Machine polishing
Put the wool into the machine for surface polishing
Fully automatic machine punching
The water hole, the key hole and the lock beam hole of the automatic machine
Fully automatic machine punching
The water hole, the key hole and the lock beam hole of the automatic machine
Fully automatic machine punching
The water hole, the key hole and the lock beam hole of the automatic machine
Automatic machine assembly
Assemble the marbles in the lock cylinder through the machine