Our factory is specialized in producing Seamless Stainless SteelPipe. Round /Rectangular/Square Pipe. 1) Seamless austeniticstainless steel tubing for general service 2) Process method: colddrawn, cold-rolled 3) Surface finish: annealed / manual polished /mechanical polished 4) Material: TP304/304L/304H/304LN, TP310/S,TP316/316L, TP317L, TP321/321H, TP347/TP347H, duplex s31803, 2205,and we also produce other specification according to thecustomers' requirements. 5) Standards: ASTM A213, 312, 269 and soon 6) Size: O.D.: 6mm to 630mm 7) Delivery conditions: annealed andpickled 8) Applied for instrumentation service 9) Bundling:according to the customer's requirements 10) Packing: Knittingbag/pcs and Seaworthy wooden cases