888A-8B-02 Three-direction four-tongue auto-latching cross lock


888A-8D-02 side lock


888A--8D-03 side lock


888A-8D-04 side lock

888A-9-01 Three-direction four-tonue
internal& external cross lock
888A-9-02 Three-direction four-tonue internal& external cross lock
888A-9-03 Three-direction four-tonue
internal& external cross lock

888A-9-04 Three-direction four-tonue internal& external quentum lock