1.SS316L Pipe Fitting Couplings 2.Material:304,316L,904L,WPB A234,A182,X70 3.Standard:ASME ANSI DIN JIS MSS 4.API,CE,ISO High Quality Stainless Steel SS316L API Pipe Fitting Coupling in Hot Sale Stainless Steel Pipe Coupling, Carbon Steel Pipe Coupling, Alloy Steel Pipe Coupling Any sizes of Custom-made products are available.ProductTees, Elbows, Reducers, Caps, Crosses, Flanges, Bends, seamless ...