Carbon Steel Cap, Carbon Steel Concentric Reducer, Sockolet manufacturer / supplier in China, offering Stainless Carbon Steel Elbow Pipe Fitting Butt Weld 90 Degree Elbow, Aff RF Wn Flange Carbon Steel Stainless Threaded Welding Neck Slip Flange, Goods in Stock Male Thread Stainless Steel Pipe Fitting Connector Casting SS316 SS304 NPT BSPT Hex Hose Nipple and so on.