Cylinder-R8 changable cylinder
At present, when many rental houses are renting out houses, after the tenant leaves, the landlord wants to replace the lock cylinder, so that the original key cannot open the lock, but the entire lock cylinder is replaced - the cost is too high, so r8 changeable cylinder lock cylinder that can be quickly replaced Produced, this lock cylinder can be applied to various types of shape lock cases - such as European standard mortise lock case, sliding door lock case, external tooth lock case, copper head lock case, etc. After the tenant leaves, the landlord only needs to insert the CK key, then he can pull out the character lock part and put in a new character lock part to complete the lock change. The operation is simple and convenient, the replacement speed is fast, and the core replacement cost is low.
