Steel Structure, Metal Building Materials, Welding Wires manufacturer / supplier in China, offering Er70s-6 500MPa Carbon Steel Alloy Steel MIG Copper Coated Welding Wire with All Specifications, E71t-1 Er70s-6 TIG CO2 Gas Shielded Flux Cored Alloy/Iron/Aluminum/Carbon/Copper/Stainless Steel Solder Consumables Solid MIG Rod Electrode Welding Wire, E71t-GS Flux Core Welding Wire Er70s-6 Aluminum Stainless Steel MIG Alloy Steel Carbon Steel Mild Steel Wire and so on.