Steel Structure, Metal Building Materials, Welding Wires manufacturer / supplier in China, offering Stainless Steel & Carbon Steel Hybrid Solder Wire (CO2 Shielded, MIG/TIG Use), Alloy-Steel-Aluminum-Copper Composite Welding Wire (Flux-Cored, E71T-1/ER70S-6), TIG-MIG Compatible Welding Wire with CO2/Argon Gas Protection (Flux-Cored & Solid) and so on.