... ER50-6/ER70S-6 wire MIL supply is used for the carbon dioxide gas welding has various styles, such as hot, Q345 ... Q550, Q620 and HQ70. The RT-70/80G is commonly used in the welding of high strength structural steel, has an excellent ... impact toughness, railway locomotive for welding, such as 25Mn steel welding.Besides Mig Welding wire MIL also supply Arc Submerged Welding wire, Stainless Steel wire ...