... pipes, oil pipes, ERW pipes, seamless steel pipes,elbow,reducer,tee,caps,flange,tube etc.. TYPES: elbows, ... seamless and welded ,L/R, S/R, 45deg,90deg,180DegMATERIAL : carbon steel,alloy steel,stainless steel, A234 WPB ... Reducers4. Butt weld End Caps from 1/2 inch to 72nch5. Butt weld Bend 2D 3D, 4D, 5D ... : 1/2 inch-72 inchWALL THICKNESS: SCH-5S to SCH-XXSSTANDARD: ASME ANSI B16.9, JIS, DINMATERIAL ...