Padlocks are a kind of locks that many gates will choose, especially some stores in shopping malls use more, but lock manufacturers say that not all locks have a good effect. Some lock keys can open several locks at the same time. And some locks are prone to be opened after a long time in use. These are all because you have bought a low-quality lock. If you want to buy a good-quality lock, then learn the following The selection method is very important. Let’s listen to what the lock manufacturer says!
1. Judging by weight, feel and sound
Cut corners are made of hollow materials and inferior materials. The locks made of such materials will be very light to handle, feel bad in use, and have a dull sound. Good quality locks are the opposite.
2. Judging by the material of the lock
Lock materials are basically divided into stainless steel, copper, zinc alloy, iron steel and aluminum. Stainless steel has good strength, strong corrosion resistance, and the same color. It is the best lock material; copper is more versatile, has superior mechanical properties, and the price is more expensive; high-quality zinc alloy is strong and wear-resistant, and has very strong corrosion resistance. Forming, generally used to make mid-range locks. Different materials have different quality of locks. Consumers should make the correct choice according to their specific needs.
3. Judge according to the surface treatment.
The general surface treatments of locks include electroplating, spraying and coloring. These surface treatments can form a protective film on the product, play a role in anti-corrosion and anti-rust, and make the product more beautiful and durable. Good quality locks are generally electroplated, the coating is moderate and very uniform, the color is bright, and there are no signs of bubbles, rust and oxidation.
As long as the lock you bought meets these three aspects, congratulations! The quality of the lock you bought is very good and can be used for a long time! Only good quality locks can have a good effect. If you need to buy square blades For lock products such as locks, diamond-shaped casing locks, etc., you can directly contact us by phone!