... 4.Application:boiler,transportation, struction 5.Cert.: ISO -------------------------------------------1. 1 8 stainless steel pipe2.O.D.:6mm~2220mm3.W.T.:0 ... with all kinds of steel pipes like following:1. seamless steel pipe (A53, A106, API 5L, A179, A192, A213, A333, ... Epoxy powder)5. welded steel pipe (A53, API 5L, BS1387, EN10025) 1Product1 8 stainless steel pipe2StandardU.S.A.ASTM A312/A213 ...