When choosing lockset, people are often worried about that locks are not durable or soon rust and oxidize on the surface. This problem can directly influence the...
This technical article introduces some general knowledge of door locks, including its category, selection matters and install methods. Categories 1. Anti-theft...
Reasons for hardware breakdown: Incorrect hardware accessories, which brings to poor quality; there is no metal plate at the fastening, which results in poor installation...
With the rapid development of pillar industries, such as house, car, high-grade office buildings and hotels etc., and national defense, public security, finance...
During normal application, if there is any dirt, you can use dry cloth to clear, but do not use chemicals such as detergent to scrub, which can damage the leakage...
At the present market, the door lock is classified into class A and class B, super class B, etc. Consumers can identify its quality by billiard row number of locks....
This technical article introduces the maintenance methods for locks appearance and performance. The maintenance of locks appearance 1. During house decoration,...
This technical article analyzes the processing technic of locks components from four points. 1. The materials of locks parts such as lock case, lock catch and cylinder...
This technical article introduces six materials used for locks polishing and their functions. Materials and their functions for polishing locks: 1. Secnidazole:...
This technical article illustrates the precautions before and after polishing for locks set. 1. The workpiece must go through the drying processing before polishing,...