Yu da hardware tools to teach you how to buy domestic locks

Facing the hardware tools market difform locks, many consumers feel perplexed, don't know how to choose to use security and solid, durable locks? Three of you will choose the lock help:

See the surface treatment

General surface treatment have electroplating, spraying and coloring, these three kinds of product, surface treatment can be formed a protective coating, corrosion and rust role, and make our products more attractive and durable. Good quality locks, generally USES the plating processing, coating medium, very homogeneous, bright-coloured color, no bubble, rust and oxidation.

See materials,

The lock on the market materials into stainless steel, copper, zinc alloy steel, iron and aluminum. Stainless steel strength good, strong corrosion resistance, color, is the best made lock materials, Copper is general, mechanical performance is superior, the price also parity. High-quality zinc alloy solid wear-resisting, anti-corrosion ability is very strong, easy molding, commonly used to manufacture middle-grade lock.

Dian weight than feel sounds

Should ok weight, than the handle, sounds. Jerry's products, with hollow materials and inferior material to produce, such material is ok, use light touch also is very poor, sound very boring, Good locks.