which electrode is used for cast iron welding_how should we choose electrode sizes

Authority in the global market for Chinese-made welding electrodes is further cemented by key players in the industry who have established themselves as leaders through years of consistent delivery of high-quality products. Companies such as Tianjin Golden Bridge Welding Materials Group and Shandong Solid Solder Co., Ltd. have built reputable brands that are synonymous with quality and performance in the welding industry. Their certifications and adherence to international standards like ISO and AWS further solidify their positions as authoritative voices in the field.