... ,Gland,Limited short pipe.Carbon steel,Quality carbon steel,Nodular cast iron,Stainless steel.Q235-A,20,35,45, ... QT400-15,0cr18Ni9,00Cr17Ni14Mo2GB/T700-1998GB/T699-1999GB/T1348-1998GB/T3280-1992Bolt,Stud ... ,Power Screw,Nut.Carbon steel,Quality carbon steel,stainless steelQ235A,35,45,00Cr17Ni14Mo2,1Cr18Ni10TiGB ...