... .stainless steel pipe 2.O.D.:6mm~2220mm 3.W.T.:0.3mm~80mm 4.Application:boiler,oil transportation, struction 5.Cert.: ISO -------------------------------------------1.stainless steel ... , A179, A192, A213, A333, DIN1629, DIN17175, Russian standard, Franch stan.)2. stainless steel pipe (304, 316, 316L, 304L, 321, 410, 444, 430)3. alloy ...