Zhongjun Lock Factory is a professional manufacturer of locks, and reliability has always been our {dy} bit of guarantee standard in designing and manufacturing our products, therefore, we have conducted a series of tests related to the reliability of our products, such as impact, cycling, fatigue, surface salt spray, and so on.

All stressed steel parts are carburized and hardened to ensure that the mechanical properties of this lock exceed the indicators of national standards. All springs are made of imported piano steel wire, ensuring a service life of more than 100,000 times.

All of the above is to ensure that the factory products are reliable.

Exquisite is the second principle of our factory in designing and manufacturing products.

We believe that only reliable and exquisite products can meet the requirements of modern home decoration, therefore, our factory has invested in grinding, vibration polishing, double-head tapping and other equipments to ensure the precision and surface finish of the products from the factory as well as the smooth movement of the parts. The soft handfeel is the evidence of delicate craftsmanship.