... 45D, 180D, LR , SR ,seamless pipe :A106 GR.B / A53 / API5LSIZE : 1/2"- 48"Wall thickness :sch20, sch40, sch80 ... cases our featured products as follows:steel pipes and pipe fittings, such as saw pipes, oil pipes, ... Eccentric Reducers4. Butt weld End Caps from 1/2 inch to 72nch5. Butt weld Bend 2D 3D, 4D ... , ring and long welding neck flanges.SIZE: 1/2 inch-72 inchWALL THICKNESS: SCH-5S to SCH-XXSSTANDARD: ...