National Standard: GB76;GBT70.1, 70.2, 70.3;GBT2671,2672
Germany Standard: DIN912;DIN7984;DIN7991
International Standard: ISO4762;ISO7380;ISO10642
Japan Standard: JIS B 1176
American Standard: ANSI/ASME B18.3
Grade8.8(ANSI Grasde 5): 10B21C;SWRCH32;S35C
Grade10.9 and 12.9 (ANSI Grasde 8):
SCM435;SCM440;35CrMo;42CrMo;40Cr;10B28C;10B33
Stainless Steel:304;304M; 304B;304HC;304L;316;316L, etc.
Black Oxide、Zinc、Yellow Zinc、Hot Dipped Galvanizing、Dacromet