2016 tubular easy installation knob lock with 3 brass keys

Our knob locks is suitable for entrance , passage, office, privacy, bathroom, and suitable for wooden door, aluminum door, stainsteel steel door, Iron door. Easy installation by the instruction of our installation drawings.

Our products use SUS 201/ 304 stainless steel, and it have Good Rust Resistance and Corrosion Resistant. The quality is competitive than other products.

Our tubular knobs locks have passed ANSI grade 3, over 200000 times cycle.

Locks also need careful maintenance

1.It is also a key point when the installation of locks, strictly accordance with the product manual for recognize installation center distance, the applicable scope and the opening method of the locks.Special attention should be paid to:lock cannot be installed on the humidity larger wood door to prevent the corrosion of harmful substances.

2.Locks in the process of normal closing, it is better to hold the hand of the lock tongue precession lock body, close the door and then let go, do not hit the door, otherwise it will reduce the service life. Do not use wet cloth to wipe the lock body and holding hands, because some of the metal locks will rust;Alloy material film of locks will wear off, lost and beautiful look.

3. Often keep the lock body transmission parts with lubricants to maintain its smooth transmission and prolong service life.The proposal checks once half year or one year, at the same time, check the fastening screw loosening, to ensure that the fastening. 

Packing Details  : Color box or blister packing, 24pcs/ctn or 30pcs/ctn

Delivery Details :30-45 days upon order confirmation