... , LR , SR ,seamless pipe :A106 GR.B / A53 / API5LSIZE : 1/2"- 48"Wall thickness :sch20, sch40, sch80 ,STD , SGP , SCH160, XS ... Concentric Reducers & Eccentric Reducers4. Butt weld End Caps from 1/2 inch to 72nch5. Butt weld Bend 2D 3D, 4D, 5D etc ... , spectacle, orifice, ring and long welding neck flanges.SIZE: 1/2 inch-72 inchWALL THICKNESS: SCH-5S to SCH-XXSSTANDARD: ASME ANSI ...