1)SS SEAMLESS PIPE O.D : 6mm to 273mm W.T: 0.8mm to 30mm SS WELDED PIPE O.D : 15.9mm to 1016mm W.T: 0.5mm to 25mm 2) Process method: cold drawn, cold pilgered 3) Surface finish: annealed / manual polished / mechanical polished 4) Material: TP304, TP304L, TP310/S, TP316L, TP316/TP316L, dual grade, TP317L, TP321, TP347 5) Standards: ASTM,JIS,DIN,GB 6) Delivery conditions: annealed and pickled Inner packing: 1pc/plastic bag packing: by wooden cases