Carbon Steel Cap, Carbon Steel Concentric Reducer, Sockolet manufacturer / supplier in China, offering 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, Elbow ASME 304 304L 316 316L 45 90 Degree Pipe Fitting DN25 Sch80 Stainless Steel Elbow and so on.