... 321 2)Standards: GB, AISI/ASTM, JIS, BS, DIN TP304 Seamless Stainless Steel Pipe1)Grade: 304, 304L, 316, 316L, 3212)Standards: GB ... , AISI/ASTM, JIS, BS, DIN Stainless Steel PipeFeatures:1) Outer diameter: 273mm2) Wall thickness: 9mm3) Length: ... ) The stianless steel pipe is applicable to fluid transport and high pressure boiler ect.10) Special pipes according to customers ...