Steel pipe fitting

A.Discripions

whichφ89 Mandrel Mill Production Line has integrated with the latest hot rolling seamless steel pipe production technology of the world

B.Types

Cold drawn high precision tubes ,Hotfinished(colddrawn)seamlesstubing ,coupling stock, High pressure boiler tubes, Seamless steel tubes for semi-shaft casing, Hot rolled seamless tubes for hydraulic cylindet, Product standard and specification, Common production tube(pipe)and steel grade

C. Material and Standard:

GB/T3639-2000,,GB/T8713-1988,DIN 2391-1994,JIS G3473-1988, J55 N80, 20G, 12CrMoG, 20MnG, 25MoG, 20MoG, 15CrMoG, 12Cr2MoG, 40Cr 45 45Mn2 25MnCr, GB/T17396-1998, Q/OHAD010-1998

ASTM A500-98,ASTM A501-98,ASTN A519-98,JIS G3441-1994,JIS G3444-1994,ASTM A53-98, ASTM A192,ASME S192,JIS G3452-1998,FIS G3454-1998,DIN 1629-1984,API SPEC 5CTAPE SPEC 5L,ASTM A106-96a,ATSM A213-95a, JIS, G3461-1988, JIS, 3462-1998, DIN 17175-1979, BS3059：Part 2：1990,ASTM ,A179, ASTM A192,ASTM SA179,SA192,BS3059