Specifications

ONLENSE is a high security  door lock security system deadbolt mortise lock manufacturer from 2001.ONLENSE located in Guangzhou China.There only10 minutes by taxi to Canton Fair,1 hour to Shenzhen by bullet train,2 hours to HONGKONG by bullet train.2 hours to Shanghai by plane.

1. Gourd guts cylinder of copper handle door lock

  Secure copper door lock, stable gourd guts copper lock core that is really firm, 

preeminent mechanical feature of good performance

2. 6085 copper mortise
  High copper raw materials, skilled workmanship, ideal structure, nice corrosion

resistance, anti-scratch feature

3. Leaf blade key
  Mechanical key has extra application for illegal opening and prying prevention; after

master keys is working, engineering keys could not be used again

4.A variety of polishing ways
  There are variable surface polishing ways available,solid copper cladding layer, 
advanced surface treatment technology

5. Copper is green metal for full brass door lock

  Copper is durable and recyclable material, it has no pollution to ecological environment.

Copper is indispensable to animal and human health and survival of trace elements. 

It is recognized to be green.

Certificates of  full brass door lock: