How to choose the lock suitable for your own room door? The door lock is very important for the privacy and safety of the family. For the property and personal safety of yourself and your family, you should choose the lock suitable for your own door. Now I'd like to introduce how to choose a suitable door lock for you
1、 Looking at the lock materials in the market
It can be divided into stainless steel, copper and zinc alloy. Stainless steel with high strength, strong corrosion resistance and no Dao discoloration is the best locking material; copper is more general, with superior mechanical properties and higher price; the lock is made of high-quality zinc alloy, which is strong and wear-resistant, strong corrosion resistance, and easy to form, which is mostly used for middle grade locks.
2、 Look at the surface treatment of locks
Surface treatment can be roughly divided into electroplating, spraying and coloring. Through surface treatment, a layer of dense protective film is formed on the surface of the product, which plays the role of anti-corrosion and anti rust, making the lock more beautiful and durable. Lock industry network remind: close protection film is also a measure of lock quality standards, good quality locks, more use of electroplating treatment, coating fine and smooth, uniform and moderate, bright color, no bubble, rust and oxidation signs.
3、 Look at the implementation standard of locks
We can feel the quality of the lock. Generally speaking, the quality of heavy locks is relatively high; the lock body can not expose its tip, which is easy to hurt people, especially pay attention to the three positions of the lock handle end, lock tongue and four corners of the lock body; the lock with good lock spring can be opened flexibly, has high sensitivity and long service life. Lock also has a variety of styles, we must pay attention to keep consistent with the interior door style. Some domestic brands also have very strict standards for hardware locks, and also have certain quality assurance.
