... TP317L, TP321/321H, TP347/TP347H, duplex s31803, 2205, and we also produce other specification according to the customers' requirements ... . 5) Standards: ASTM A213,312,269 and so on 6) Size: O.D.: 6mm to ... 630mm 7) Delivery conditions: annealed and pickled 8) Applied for instrumentation service 9) Bundling: according ... bag/pc Seaworthy wooden cases STEEL PIPE AND TUBE