317 steel seamless pipes 1) Seamless austenitic stainless steel tubing for general service 2 )Material: TP304/304L/304LN, TP310/S, TP316/316L, TP317L, TP321/321H, TP347/TP347H, and we also produce other Specification according to the customers' requirements 3) Standard: ASTM A312, ASTM A213, ASTM A269, ASTM 789, ASTM A790, ASME SA312, ASME SA213, ASME SA269, ASME SA789, ASME SA790, JIS G3459, JIS G3463, DIN 2448, DIN 2458, T14975 4) Size: OD: 6mm-630mm 5) Process method: Cold drawn, cold-rolled 6) Surface finish: Annealed/manual polished/mechanical polished 7) Bundling: According to the customer's requirements 8) Packing: Knitting bag/PCS and Seaworthy wooden cases. Woven bag in bundles.