1.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 pipe2.O.D.:6mm~2220mm3.W.T.:0.3mm~80mm4.Application:boiler,oil transportation, struction5.Cert.: ISO-------------------------------------------Detailed Product DescriptionHunan new materials industry Group deal with ...