We are specialized in producing Seamless Stainless Steel Pipe,Rectangular/Square Pipe.Our professinal products Seamless Stainless Steel Pipe,Rectangular/Square PipeGrade:304,304L,316,316L,321,etc.Detailed Product Description 1) Seamless austenitic stainless steel tubing for general service 2) Process method: cold drawn, cold-rolled3) 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 the customers' requirements. 5) Standards: ASTM A213,312,269 and so on 6) Size: O.D.: 6mm to 630mm7) Delivery conditions: annealed and pickled 8) Applied for instrumentation service 9) Bundling: according to the customer's requirements 10)Packing: Seaworthy wooden cases