... ---DN2000Thickness: sch 5s-----160Standard: GB, ANIS, JIS, BS, DIN, UNI Material: carbon steel , stainless steel, alloy steelPacking: wooden cases or according to the customer ... on.Stainlesssteel:ASTMA403,1Cr18Ni9Ti,0Cr18Ni9,00Cr19Ni10,00Cr17Ni14Mo2,304,304L,316,316LAlloysteel:16MnR,Cr5Mo,12Cr1SMoVK,10CrMo910,15CrMo,12Cr2Mo1,A335P22,St45.8,A10bB flange,carbon steel flange,steel flange ...