1.stainless steel pipe 2.O.D.:6mm~2220mm 3.W.T.: ... 5.Cert.: ISO -------------------------------------------1.stainless steel pipe2.O.D.:6mm~2220mm3.W.T.:0.3mm~80mm4.Application: ... DIN1629, DIN17175, Russian standard, Franch stan.)2. stainless steel pipe (304, 316, 316L, 304L, 321, 410, 444, ... 3PE, IPN8710, 2PE, Epoxy powder)5. welded steel pipe (A53, API 5L, BS1387, EN10025) 1Productstainless steel ...