... steel2.Size:1/2'' TO 72''3.Thickness:Sch10--XXS4.Standard:ASME,ASTM,JIS,DIN,EN5.Painted: black,varnish,antirust ... to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap,pipe, flanges,socket steel fittings,nippleWTSch5-SchXXS ,such as SCH20, SCH40, ... , caps, concentric and eccentric reducersRadius Of Curvature1D-10D Elbow, ANSI,ASME,API5L,DIN,JIS,BS,GBSurface treatmentblack paint, varnish, rust ...