We manufacture/offer lock in many kinds: drawer lock(cam lock), showcase lock, door lock, lock cylinder and so on. We have been dealing with lock for years and exporting to worldwide such as US, EU with Good reputation & credit. If you have interests, please kindly send us your enquiry any time, we will give you the best offer and service. Samples for free. I hope we could create a good business in the future, waiting for your reply.