... API,ISO9001,PED Product Introduction1.Material:Carbon steel(seam or seamless),stainless steel,alloy steel2.Size:1/2'' TO ... ,bend,tee,cross,reducers,cap,pipe, flanges,socket steel fittings,nippleWTSch5-SchXXS ,such as SCH20, SCH40, STD, SCH80, SC100, SCH120 ... caps, concentric and eccentric reducersRadius Of Curvature1D-10D Elbow, ANSI,ASME,API5L,DIN,JIS,BS,GBSurface treatmentblack paint ...