self shielded welding wire_self shielded welding wire
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" title='" title=''>" title='Top Ranking
- " title='
In the expansive industrial landscape of China, welding electrodes have become indispensable to the nation's booming construction and manufacturing sectors. These small but critical components facilitate the intricate art of welding, where precision, quality, and reliability are non-negotiable. Recognized for their robustness, variety, and competitive pricing, Chinese welding electrodes are gaining popularity not just domestically, but also in international markets, challenging established global players.
'>1In the expansive industrial landscape of China, welding electrodes have become indispensable to the nation's booming construction and manufacturing sectors. These small but critical components facilitate the intricate art of welding, where precision, quality, and reliability are non-negotiable. Recognized for their robustness, variety, and competitive pricing, Chinese welding electrodes are gaining popularity not just domestically, but also in international markets, challenging established global players.
- 2
" title=''>34The welding electrodes from China offer a competitive edge with their cost-effectiveness, coupled with advanced technology that guarantees excellent arc stability and minimal spatter. Available in a variety of compositions such as mild steel, stainless steel, and specialty alloys, these electrodes cater to the nuanced demands of different metals and welding conditions. Their versatility is a testament to the expertise that Chinese manufacturers bring to the table.
" title=''>5" title='Expertise is what transforms ordinary manufacturers into leaders. A welding electrodes manufacturer must possess an in-depth understanding of metallurgy and the welding process itself. The composition of the electrode—whether it’s carbon steel, stainless steel, or a more specialized alloy—affects not only the quality of the weld but also its strength and longevity. The coating of the electrode, which can consist of various compounds to enhance arc stability and penetration, is another critical factor. Expertise also involves staying at the forefront of technological advancements, constantly adapting to new welding techniques and improving manufacturing processes.
'>7Expertise is what transforms ordinary manufacturers into leaders. A welding electrodes manufacturer must possess an in-depth understanding of metallurgy and the welding process itself. The composition of the electrode—whether it’s carbon steel, stainless steel, or a more specialized alloy—affects not only the quality of the weld but also its strength and longevity. The coating of the electrode, which can consist of various compounds to enhance arc stability and penetration, is another critical factor. Expertise also involves staying at the forefront of technological advancements, constantly adapting to new welding techniques and improving manufacturing processes.
" title=''>8Netizens pay attention
- ">
" title=''>2025-08-14 06:49Read2934Visitors
- welding electrodes manufacturers
">welding electrodes manufacturers
" title='
Expertise in welding electrode production involves a thorough understanding of metallurgy and welding technology. Leading manufacturers invest heavily in research and development to innovate and refine their product lines. These companies often employ teams of skilled engineers and materials scientists who work collaboratively to develop electrodes that meet specific standards and applications. Expertise also ensures that manufacturers can offer a wide range of electrodes suitable for different welding processes, such as SMAW, TIG, or MIG, and for diverse materials like stainless steel, aluminum, or cast iron. Understanding these nuances empowers manufacturers to provide products that excel in various operational conditions.
welding electrodes manufacturers
'>Expertise in welding electrode production involves a thorough understanding of metallurgy and welding technology. Leading manufacturers invest heavily in research and development to innovate and refine their product lines. These companies often employ teams of skilled engineers and materials scientists who work collaboratively to develop electrodes that meet specific standards and applications. Expertise also ensures that manufacturers can offer a wide range of electrodes suitable for different welding processes, such as SMAW, TIG, or MIG, and for diverse materials like stainless steel, aluminum, or cast iron. Understanding these nuances empowers manufacturers to provide products that excel in various operational conditions.
welding electrodes manufacturers
2025-08-14 06:12Read535Visitors
Looked and looked
But it’s not just about variety and innovation. The authoritative research institutions in China are consistently driving improvements in electrode coatings and core wire technologies. Studies at top Chinese universities and specialized welding research centers have led to the development of electrodes with enhanced arc stability and deposition efficiency, positioning China not only as a manufacturing powerhouse but also as a hub of welding expertise.
welding electrodes in china
Argon-Arc Welding Wire is a type of welding wire that offers superior performance and reliability. It is designed to be used with an arc welding process, which uses argon gas to create the weld joint. This weld joint can then be sealed by using a filler material such as steel or aluminum. The welding wire itself is made from a variety of different materials including copper, stainless steel, nickel and titanium alloys.
'>When it comes to authority, the endorsement and certification from reputable bodies are significant indicators of a manufacturer's standing in the welding industry. Manufacturers who have their welding electrodes certified by organizations such as the American Welding Society (AWS) or the International Organization for Standardization (ISO) demonstrate a commitment to maintaining high-quality standards. These certifications serve as a testament to their competence and reliability, giving clients confidence that the products they use will perform as expected, if not better. A manufacturer’s authority in the field is also reflected in its ability to influence industry trends, often setting benchmarks for quality and performance expected from welding electrodes.
- " title='
Among seasoned professionals, there is a consensus the reliability of an electrode is crucial. An established manufacturer demonstrates its expertise through stringent quality control measures. Every batch of electrodes undergoes meticulous inspections to ensure uniform coating thickness, correct chemical compositions, and optimal moisture resistance. This commitment to quality assures users that the welds will perform under the expected stresses and conditions, leading to projects that stand the test of time.
'>Among seasoned professionals, there is a consensus the reliability of an electrode is crucial. An established manufacturer demonstrates its expertise through stringent quality control measures. Every batch of electrodes undergoes meticulous inspections to ensure uniform coating thickness, correct chemical compositions, and optimal moisture resistance. This commitment to quality assures users that the welds will perform under the expected stresses and conditions, leading to projects that stand the test of time.
Moreover, trustworthiness is enhanced by the manufacturer’s global footprint. Having a presence in multiple countries means exposure to diverse market regulations and customer needs, highlighting their adaptability and commitment to global standards. This international reach also facilitates more efficient logistics and customer service support, crucial in ensuring uninterrupted supply chains for businesses relying on timely delivery of welding materials.
Customer testimonials and long-term partnerships further validate the credibility of these manufacturers
. By prioritizing client satisfaction and fostering strong, supportive relationships, they build a foundation of trust. This dedication to customer service is reflected in comprehensive aftersales support, including technical assistance and training, ensuring that clients derive maximum value and performance from their products.
welding electrodes in china
'>The authoritativeness of China as a hub for welding electrodes also stems from its immense production capacity. Home to numerous world-class factories with state-of-the-art machinery, China's manufacturers produce electrodes that cater not only to rigorous local demands but also adhere to international specifications. Partnerships with global industrial giants further corroborate China's reputation as a trusted supplier in the welding domain. These collaborations often result in advancements in electrode technology, aligning with sustainable and environmentally conscious industry standards.
welding electrodes in china
Latest tags
Links：
solid welding wire307 welding rodhigh carbon welding roder320lr tig rod7018 cast ironsuper 6 flux cored wire0.30 flux core wire 10 lbms to ci welding rodelectrode with high carbon contentmig hard surfacing wire3 32 welding rodsflux core galvanized steelwelding rod for a36 steelmig vs stick strength9 flux cored wire312 dissimilar welding rodswelding rod functione71tgs wirewelding electrodes china3 32 welding wirestainless steel arc welding rodsweld 71t 1ss 309 welding electrode priceshielded mig wire7018 electrode positiveelectrode sizes for weldingtig welding electrode for stainless steelbasic 7018electrod e70187018 1 16normal welding rod7018 welding rod 3 32 50lbswhat's the difference between arc and mig weldinge7018 electrodewelding gasless migss 321 welding electrodemild steel to cast iron welding electrodegasless stainless steel flux cored wireweld 71t6013 1 8 welding rodself shielded welding wiree71t-gs .0300.30 flux core wirewelding iron rods6013 rod use5 32 welding rod 7018how should we choose electrode sizesstainless steel welding rod5 32 welding rod 6011carbon tig rod0.35 flux core welding wire 10 lb spoolstainless steel welding rod chart1 8 6011 welding rod amperage6011 rodarc weld cast ironss arc welding electrodeser308l welding wirewelding cast iron with stickradnor welding wire e71t 119mm gasless mig wirestainless to carbon tig rodmig welding vs tig welding vs arc welding3 32 welding rod amperagewelding rod for stainless steel to mild steelwhat rod to use when welding stainless steelflux core shielding gas5 32 70181 8 mild steel rodcast iron tig welding rode71tgs welding wireaws 5.1 e7018welding rod 4mm pricewhat's the difference between arc welding and mig weldinge71t-gs welding wirecast iron electrode pricewelding mild steel with stainless rod
" title='Top Ranking
- " title='
In the expansive industrial landscape of China, welding electrodes have become indispensable to the nation's booming construction and manufacturing sectors. These small but critical components facilitate the intricate art of welding, where precision, quality, and reliability are non-negotiable. Recognized for their robustness, variety, and competitive pricing, Chinese welding electrodes are gaining popularity not just domestically, but also in international markets, challenging established global players.
'>1In the expansive industrial landscape of China, welding electrodes have become indispensable to the nation's booming construction and manufacturing sectors. These small but critical components facilitate the intricate art of welding, where precision, quality, and reliability are non-negotiable. Recognized for their robustness, variety, and competitive pricing, Chinese welding electrodes are gaining popularity not just domestically, but also in international markets, challenging established global players.
- 2
" title=''>34The welding electrodes from China offer a competitive edge with their cost-effectiveness, coupled with advanced technology that guarantees excellent arc stability and minimal spatter. Available in a variety of compositions such as mild steel, stainless steel, and specialty alloys, these electrodes cater to the nuanced demands of different metals and welding conditions. Their versatility is a testament to the expertise that Chinese manufacturers bring to the table.
" title=''>5" title='Expertise is what transforms ordinary manufacturers into leaders. A welding electrodes manufacturer must possess an in-depth understanding of metallurgy and the welding process itself. The composition of the electrode—whether it’s carbon steel, stainless steel, or a more specialized alloy—affects not only the quality of the weld but also its strength and longevity. The coating of the electrode, which can consist of various compounds to enhance arc stability and penetration, is another critical factor. Expertise also involves staying at the forefront of technological advancements, constantly adapting to new welding techniques and improving manufacturing processes.
'>7Expertise is what transforms ordinary manufacturers into leaders. A welding electrodes manufacturer must possess an in-depth understanding of metallurgy and the welding process itself. The composition of the electrode—whether it’s carbon steel, stainless steel, or a more specialized alloy—affects not only the quality of the weld but also its strength and longevity. The coating of the electrode, which can consist of various compounds to enhance arc stability and penetration, is another critical factor. Expertise also involves staying at the forefront of technological advancements, constantly adapting to new welding techniques and improving manufacturing processes.
" title=''>8Netizens pay attention
- ">
" title=''>2025-08-14 06:49Read2934Visitors
- welding electrodes manufacturers
">welding electrodes manufacturers
" title='
Expertise in welding electrode production involves a thorough understanding of metallurgy and welding technology. Leading manufacturers invest heavily in research and development to innovate and refine their product lines. These companies often employ teams of skilled engineers and materials scientists who work collaboratively to develop electrodes that meet specific standards and applications. Expertise also ensures that manufacturers can offer a wide range of electrodes suitable for different welding processes, such as SMAW, TIG, or MIG, and for diverse materials like stainless steel, aluminum, or cast iron. Understanding these nuances empowers manufacturers to provide products that excel in various operational conditions.
welding electrodes manufacturers
'>Expertise in welding electrode production involves a thorough understanding of metallurgy and welding technology. Leading manufacturers invest heavily in research and development to innovate and refine their product lines. These companies often employ teams of skilled engineers and materials scientists who work collaboratively to develop electrodes that meet specific standards and applications. Expertise also ensures that manufacturers can offer a wide range of electrodes suitable for different welding processes, such as SMAW, TIG, or MIG, and for diverse materials like stainless steel, aluminum, or cast iron. Understanding these nuances empowers manufacturers to provide products that excel in various operational conditions.
welding electrodes manufacturers
2025-08-14 06:12Read535Visitors
Looked and looked
But it’s not just about variety and innovation. The authoritative research institutions in China are consistently driving improvements in electrode coatings and core wire technologies. Studies at top Chinese universities and specialized welding research centers have led to the development of electrodes with enhanced arc stability and deposition efficiency, positioning China not only as a manufacturing powerhouse but also as a hub of welding expertise.
welding electrodes in china
Argon-Arc Welding Wire is a type of welding wire that offers superior performance and reliability. It is designed to be used with an arc welding process, which uses argon gas to create the weld joint. This weld joint can then be sealed by using a filler material such as steel or aluminum. The welding wire itself is made from a variety of different materials including copper, stainless steel, nickel and titanium alloys.
'>When it comes to authority, the endorsement and certification from reputable bodies are significant indicators of a manufacturer's standing in the welding industry. Manufacturers who have their welding electrodes certified by organizations such as the American Welding Society (AWS) or the International Organization for Standardization (ISO) demonstrate a commitment to maintaining high-quality standards. These certifications serve as a testament to their competence and reliability, giving clients confidence that the products they use will perform as expected, if not better. A manufacturer’s authority in the field is also reflected in its ability to influence industry trends, often setting benchmarks for quality and performance expected from welding electrodes.
- " title='
Among seasoned professionals, there is a consensus the reliability of an electrode is crucial. An established manufacturer demonstrates its expertise through stringent quality control measures. Every batch of electrodes undergoes meticulous inspections to ensure uniform coating thickness, correct chemical compositions, and optimal moisture resistance. This commitment to quality assures users that the welds will perform under the expected stresses and conditions, leading to projects that stand the test of time.
'>Among seasoned professionals, there is a consensus the reliability of an electrode is crucial. An established manufacturer demonstrates its expertise through stringent quality control measures. Every batch of electrodes undergoes meticulous inspections to ensure uniform coating thickness, correct chemical compositions, and optimal moisture resistance. This commitment to quality assures users that the welds will perform under the expected stresses and conditions, leading to projects that stand the test of time.
Moreover, trustworthiness is enhanced by the manufacturer’s global footprint. Having a presence in multiple countries means exposure to diverse market regulations and customer needs, highlighting their adaptability and commitment to global standards. This international reach also facilitates more efficient logistics and customer service support, crucial in ensuring uninterrupted supply chains for businesses relying on timely delivery of welding materials.
Customer testimonials and long-term partnerships further validate the credibility of these manufacturers
. By prioritizing client satisfaction and fostering strong, supportive relationships, they build a foundation of trust. This dedication to customer service is reflected in comprehensive aftersales support, including technical assistance and training, ensuring that clients derive maximum value and performance from their products.
welding electrodes in china
'>The authoritativeness of China as a hub for welding electrodes also stems from its immense production capacity. Home to numerous world-class factories with state-of-the-art machinery, China's manufacturers produce electrodes that cater not only to rigorous local demands but also adhere to international specifications. Partnerships with global industrial giants further corroborate China's reputation as a trusted supplier in the welding domain. These collaborations often result in advancements in electrode technology, aligning with sustainable and environmentally conscious industry standards.
welding electrodes in china
Latest tags
Links：
solid welding wire307 welding rodhigh carbon welding roder320lr tig rod7018 cast ironsuper 6 flux cored wire0.30 flux core wire 10 lbms to ci welding rodelectrode with high carbon contentmig hard surfacing wire3 32 welding rodsflux core galvanized steelwelding rod for a36 steelmig vs stick strength9 flux cored wire312 dissimilar welding rodswelding rod functione71tgs wirewelding electrodes china3 32 welding wirestainless steel arc welding rodsweld 71t 1ss 309 welding electrode priceshielded mig wire7018 electrode positiveelectrode sizes for weldingtig welding electrode for stainless steelbasic 7018electrod e70187018 1 16normal welding rod7018 welding rod 3 32 50lbswhat's the difference between arc and mig weldinge7018 electrodewelding gasless migss 321 welding electrodemild steel to cast iron welding electrodegasless stainless steel flux cored wireweld 71t6013 1 8 welding rodself shielded welding wiree71t-gs .0300.30 flux core wirewelding iron rods6013 rod use5 32 welding rod 7018how should we choose electrode sizesstainless steel welding rod5 32 welding rod 6011carbon tig rod0.35 flux core welding wire 10 lb spoolstainless steel welding rod chart1 8 6011 welding rod amperage6011 rodarc weld cast ironss arc welding electrodeser308l welding wirewelding cast iron with stickradnor welding wire e71t 119mm gasless mig wirestainless to carbon tig rodmig welding vs tig welding vs arc welding3 32 welding rod amperagewelding rod for stainless steel to mild steelwhat rod to use when welding stainless steelflux core shielding gas5 32 70181 8 mild steel rodcast iron tig welding rode71tgs welding wireaws 5.1 e7018welding rod 4mm pricewhat's the difference between arc welding and mig weldinge71t-gs welding wirecast iron electrode pricewelding mild steel with stainless rod
Top Ranking
- " title='
In the expansive industrial landscape of China, welding electrodes have become indispensable to the nation's booming construction and manufacturing sectors. These small but critical components facilitate the intricate art of welding, where precision, quality, and reliability are non-negotiable. Recognized for their robustness, variety, and competitive pricing, Chinese welding electrodes are gaining popularity not just domestically, but also in international markets, challenging established global players.
'>1In the expansive industrial landscape of China, welding electrodes have become indispensable to the nation's booming construction and manufacturing sectors. These small but critical components facilitate the intricate art of welding, where precision, quality, and reliability are non-negotiable. Recognized for their robustness, variety, and competitive pricing, Chinese welding electrodes are gaining popularity not just domestically, but also in international markets, challenging established global players.
- 2
The welding electrodes from China offer a competitive edge with their cost-effectiveness, coupled with advanced technology that guarantees excellent arc stability and minimal spatter. Available in a variety of compositions such as mild steel, stainless steel, and specialty alloys, these electrodes cater to the nuanced demands of different metals and welding conditions. Their versatility is a testament to the expertise that Chinese manufacturers bring to the table.
Expertise is what transforms ordinary manufacturers into leaders. A welding electrodes manufacturer must possess an in-depth understanding of metallurgy and the welding process itself. The composition of the electrode—whether it’s carbon steel, stainless steel, or a more specialized alloy—affects not only the quality of the weld but also its strength and longevity. The coating of the electrode, which can consist of various compounds to enhance arc stability and penetration, is another critical factor. Expertise also involves staying at the forefront of technological advancements, constantly adapting to new welding techniques and improving manufacturing processes.
Expertise is what transforms ordinary manufacturers into leaders. A welding electrodes manufacturer must possess an in-depth understanding of metallurgy and the welding process itself. The composition of the electrode—whether it’s carbon steel, stainless steel, or a more specialized alloy—affects not only the quality of the weld but also its strength and longevity. The coating of the electrode, which can consist of various compounds to enhance arc stability and penetration, is another critical factor. Expertise also involves staying at the forefront of technological advancements, constantly adapting to new welding techniques and improving manufacturing processes.
Netizens pay attention
- ">" title=''>
2025-08-14 06:49Read2934Visitors
- welding electrodes manufacturers
">welding electrodes manufacturers
" title='Expertise in welding electrode production involves a thorough understanding of metallurgy and welding technology. Leading manufacturers invest heavily in research and development to innovate and refine their product lines. These companies often employ teams of skilled engineers and materials scientists who work collaboratively to develop electrodes that meet specific standards and applications. Expertise also ensures that manufacturers can offer a wide range of electrodes suitable for different welding processes, such as SMAW, TIG, or MIG, and for diverse materials like stainless steel, aluminum, or cast iron. Understanding these nuances empowers manufacturers to provide products that excel in various operational conditions.
welding electrodes manufacturers
'>Expertise in welding electrode production involves a thorough understanding of metallurgy and welding technology. Leading manufacturers invest heavily in research and development to innovate and refine their product lines. These companies often employ teams of skilled engineers and materials scientists who work collaboratively to develop electrodes that meet specific standards and applications. Expertise also ensures that manufacturers can offer a wide range of electrodes suitable for different welding processes, such as SMAW, TIG, or MIG, and for diverse materials like stainless steel, aluminum, or cast iron. Understanding these nuances empowers manufacturers to provide products that excel in various operational conditions.
welding electrodes manufacturers2025-08-14 06:12Read535Visitors
Looked and looked
But it’s not just about variety and innovation. The authoritative research institutions in China are consistently driving improvements in electrode coatings and core wire technologies. Studies at top Chinese universities and specialized welding research centers have led to the development of electrodes with enhanced arc stability and deposition efficiency, positioning China not only as a manufacturing powerhouse but also as a hub of welding expertise.
welding electrodes in chinaArgon-Arc Welding Wire is a type of welding wire that offers superior performance and reliability. It is designed to be used with an arc welding process, which uses argon gas to create the weld joint. This weld joint can then be sealed by using a filler material such as steel or aluminum. The welding wire itself is made from a variety of different materials including copper, stainless steel, nickel and titanium alloys.
'>When it comes to authority, the endorsement and certification from reputable bodies are significant indicators of a manufacturer's standing in the welding industry. Manufacturers who have their welding electrodes certified by organizations such as the American Welding Society (AWS) or the International Organization for Standardization (ISO) demonstrate a commitment to maintaining high-quality standards. These certifications serve as a testament to their competence and reliability, giving clients confidence that the products they use will perform as expected, if not better. A manufacturer’s authority in the field is also reflected in its ability to influence industry trends, often setting benchmarks for quality and performance expected from welding electrodes.
- " title='
Among seasoned professionals, there is a consensus the reliability of an electrode is crucial. An established manufacturer demonstrates its expertise through stringent quality control measures. Every batch of electrodes undergoes meticulous inspections to ensure uniform coating thickness, correct chemical compositions, and optimal moisture resistance. This commitment to quality assures users that the welds will perform under the expected stresses and conditions, leading to projects that stand the test of time.
'>Among seasoned professionals, there is a consensus the reliability of an electrode is crucial. An established manufacturer demonstrates its expertise through stringent quality control measures. Every batch of electrodes undergoes meticulous inspections to ensure uniform coating thickness, correct chemical compositions, and optimal moisture resistance. This commitment to quality assures users that the welds will perform under the expected stresses and conditions, leading to projects that stand the test of time.
Moreover, trustworthiness is enhanced by the manufacturer’s global footprint. Having a presence in multiple countries means exposure to diverse market regulations and customer needs, highlighting their adaptability and commitment to global standards. This international reach also facilitates more efficient logistics and customer service support, crucial in ensuring uninterrupted supply chains for businesses relying on timely delivery of welding materials.
Customer testimonials and long-term partnerships further validate the credibility of these manufacturers
. By prioritizing client satisfaction and fostering strong, supportive relationships, they build a foundation of trust. This dedication to customer service is reflected in comprehensive aftersales support, including technical assistance and training, ensuring that clients derive maximum value and performance from their products.
welding electrodes in china
'>The authoritativeness of China as a hub for welding electrodes also stems from its immense production capacity. Home to numerous world-class factories with state-of-the-art machinery, China's manufacturers produce electrodes that cater not only to rigorous local demands but also adhere to international specifications. Partnerships with global industrial giants further corroborate China's reputation as a trusted supplier in the welding domain. These collaborations often result in advancements in electrode technology, aligning with sustainable and environmentally conscious industry standards.
welding electrodes in chinaLatest tags
- welding electrodes manufacturers
Links：
- solid welding wire307 welding rodhigh carbon welding roder320lr tig rod7018 cast ironsuper 6 flux cored wire0.30 flux core wire 10 lbms to ci welding rodelectrode with high carbon contentmig hard surfacing wire3 32 welding rodsflux core galvanized steelwelding rod for a36 steelmig vs stick strength9 flux cored wire312 dissimilar welding rodswelding rod functione71tgs wirewelding electrodes china3 32 welding wirestainless steel arc welding rodsweld 71t 1ss 309 welding electrode priceshielded mig wire7018 electrode positiveelectrode sizes for weldingtig welding electrode for stainless steelbasic 7018electrod e70187018 1 16normal welding rod7018 welding rod 3 32 50lbswhat's the difference between arc and mig weldinge7018 electrodewelding gasless migss 321 welding electrodemild steel to cast iron welding electrodegasless stainless steel flux cored wireweld 71t6013 1 8 welding rodself shielded welding wiree71t-gs .0300.30 flux core wirewelding iron rods6013 rod use5 32 welding rod 7018how should we choose electrode sizesstainless steel welding rod5 32 welding rod 6011carbon tig rod0.35 flux core welding wire 10 lb spoolstainless steel welding rod chart1 8 6011 welding rod amperage6011 rodarc weld cast ironss arc welding electrodeser308l welding wirewelding cast iron with stickradnor welding wire e71t 119mm gasless mig wirestainless to carbon tig rodmig welding vs tig welding vs arc welding3 32 welding rod amperagewelding rod for stainless steel to mild steelwhat rod to use when welding stainless steelflux core shielding gas5 32 70181 8 mild steel rodcast iron tig welding rode71tgs welding wireaws 5.1 e7018welding rod 4mm pricewhat's the difference between arc welding and mig weldinge71t-gs welding wirecast iron electrode pricewelding mild steel with stainless rod