Carbon Steel Cap, Carbon Steel Concentric Reducer, Sockolet manufacturer / supplier in China, offering Corrosion-Resistant Galvanized Iron Tee for Plumbing, Fire, Gas Pipe Fitting Malleable Tee Thread Water Connection Pipe Fitting, ASME GOST 17379-2001 DIN JIS Weld Alloy Steel/ Carbon Steel/ Stainless Steel Pipe End Cap Stainless Steel Pipe Fitting Cap, High Quality SS304 SS316L Pipe Fittings Butt Welded Stainless Steel Tube Caps Seamless Pipe End Caps and so on.