1.1.4401 stainless steel pipe 2.O.D.:6mm~ ... 5.Cert.ISO -------------------------------------------1. 1.4401 stainless steel pipe2.O.D.:6mm~2220mm3.W.T.:0 ... , A333, DIN1629, DIN17175, Russian standard, Franch stan.)2. stainless steel pipe (304, 316, 316L, 304L, 321, 410, 444, ... Epoxy powder)5. welded steel pipe (A53, API 5L, BS1387, EN10025) 1Product1.4401 stainless steel pipe2StandardU.S.A.ASTM A312 ...