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Submerged-Arc Welding Wire is a type of welding wire that has been specifically designed for use in SAW applications. It is a metal wire, typically made from copper or stainless steel, that is submerged in an electric arc to create the weld. This method of welding provides many advantages over traditional arc welding techniques, including higher strength and improved penetration depth. Additionally, it produces cleaner welds with fewer porosity defects than other methods.

In terms of authoritativeness, many Chinese manufacturers of welding electrodes are certified by international standards such as ISO, ASME, and AWS. This certification not only attests to their robust production processes but also ensures global compatibility and compliance with stringent safety requirements. Such accreditation is a testament to their commitment to quality assurance, enhancing the credibility and reliability of their products in the international market.