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How to identify the quality of wooden door locks
Jul 13, 2017

1, material

The lock material on the market is basically divided into stainless steel, copper, zinc alloy. Stainless steel high strength, corrosion resistance, do not change color, is the best lock material; copper more general, superior mechanical properties, higher prices; high-quality zinc alloy strong wear resistance, corrosion resistance, and easy to shape, In mid-range lock.

2, surface treatment

Surface treatment is roughly divided into three kinds of plating, spraying and coloring, through the surface treatment in the product surface to form a layer of dense protective film, play a role in anti-corrosion and rust, so that the product more beautiful and durable. But also a measure of product quality standards, good quality locks, and more use of electroplating treatment, the coating smooth and smooth, even moderate, bright color, no bubbles, rust and oxidation signs.

3, weight

Weigh the lock is not enough weight, in general, the heavier the weight of the component is relatively good.

4, lock spring

Lock the good or bad to try their own will be able to easily identify out, lock the lock good lock high sensitivity to open when the better.

5, installation

No matter how good the lock is not a good installation is not the time to install the door when the best in the field, the scene of their own switch a few times to see what is not in place, the scene can let the workers debug about.

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