-
- HB 4-94-1983 加强橡胶皮碗
- HB 4-94-1983
-
- HB 4-93-1983 橡胶皮碗
- HB 4-93-1983
-
- HB 2-70-1994 橡胶型材
- HB 2-70-1994
-
- HB 2-6-1994 橡胶镶圈
- HB 2-6-1994
-
- HB 2-6-2002 橡胶镶圈
- HB 2-6-2002
-
- HB/Z 5127-1979 橡胶用胶粘剂使用工艺
- HB/Z 5127-1979
-
- HB 4-56-57-1987 圆截面橡胶密封结构
- HB 4-56-57-1987
-
- HB 4-117-1974 橡胶堵塞
- HB 4-117-1974
-
- HB 4-116-1974 橡胶帽盖
- HB 4-116-1974
-
- HB 5584～5585-1983 橡胶密封圈
- HB 5584～5585-1983