LOCKS
| Type of posting | Offer |
| Category | Other Security & Protection Products |
| City / Port | Beijing, CN, China |
| Description | DOOR LOCKS. AB mechanical lock is most used for security door which has multi points and tones and specialty structure. AB type keys: A key (2pcs) for service man, B key (5pcs) for the owners. After house decoration, installation, the A key hold by the service man will be cancelled and inactivated just by inserting the B key to the lock body, and the B keys keep permanent use. |
| Date | 2007 Mar 18, 18:03 |