COMPANY PROFILE
NanKai was founded in 2011. Professional R&D of 2 Dialing Discs Locks. Each dialing disc has two gear sets working independently and interactively. The mutual opening rate is only one of 5 million that he thieves cannot use the universal keys to open the lock. This accessory can be used widely in strongbox, car,padlock, spare locks, etc. Multiple international patents granted including Taiwan、China、USA、Japan and EU.