TP304/304L, TP316/316L, TP321 Stainless Steel Seamless Pipes/Tubes, 1/4"x0.035", 1/4"x0 ... 3/8"x0.035",1/2"x0.035" Stainless Steel Pipes 1) pipe diameter: 6mm-530mm, pipe thickness: 0 ... Grade: TP304/304L,TP316/316L,TP317L, 310S, Duplex Pipes 2205 3) Standard: ASTM/ASME/DIN/JIS/ etc. ... ,oil and gas. 5)Packing: Wooden cases, PVC Sheets, as customer's request. A 269 TP316/316L Stainless Steel Seamless Tubes