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Copper-free welding wire( no copper coated) , a NEW products .
Copper-free welding wire adopts the texturing derusting drawing technology, i.e. nick drawing technology and is added with special active nanotechnological surfactant which makes the wire surface free of copper. Besides, acid pickling, alkaline cleaning and copperizing are no longer needed to ensure the production and welding process is free from pollution.
Environmental technology copper free welding wire welding co
Ningbo SSTS Welding Metal Co., Ltd
Welding wire, tin solder, brazing rod, welding flux, electrode
