- GB/T 921-1986 Wire lock ring

- GB/T 896-1986 Open ring

- GB/T 895.2-1986 Shaft with steel ring

- GB/T 895.1-1986 Hole with wire ring

- GB/T 894.1-1986 Shaft with elastic ring type A

- GB/T 893.1-1986 Hole with a flexible ring type A

- GB/T 12618-1990 Open type flat round head core pulling rivets

- GB/T 873-1986 Flat round head hollow hollow rivets

- GB/T 872-1986 Flat head rivets

- GB/T 871-1986 Flat round head rivets

- GB/T 109-1986 Flat head rivets

- GB/T 879.4-2000 Elastic cylindrical pin roll standard type

