What are the advantages of door knob

Degol share to you:

1.Surface technology:multi-layer plating,no rust ,multiple surface treatment styles.

2.Anti-lock button:moderate strength,containing resistance materials precision flow is not easy to astringent.

3.High-strength bolt:mute,smooth ,simple and convenient and safe.

4.High security keyhole:exquisite lock core,no burr,smooth opening,tamper proof.

5.Deep-processing lock body:using electroplating color zinc technology,the lock body can prevent rust for a long time.