Gongyi Yulin Welding Material Co. Ltd is engaged in the research & development & production of submerged arc welding fluxes (SAW flux). Our competitive products are agglomerated flux, fused flux, welding wires. Taking a leading position in regards to mild steel & low-alloy steel welding, heat resistant stainless steel welding, roll rebuilding & hardfacing, we are providing solutions for applications like pipeline, heavy machinery, pressure vessel, LPG tanks, vehicle, shipbuilding, bridge buildin