What are the materials of door locks? What are their advantages and disadvantages?

Indoor doors play a particularly important role in protecting home security as the protection of home indoors. The safety factor of indoor doors of various brands of door locks depends on the quality of indoor door locks. So what are the types of indoor door locks?

Comparing the pros and cons of various types of indoor door locks on the market, we should choose green and environment-friendly products to ensure the health of family life at home.

1. Zinc alloy material

Easy casting processing, medium production cost, many types, surface treatment color, general compressive strength, medium impact resistance, corrosion resistance, easy modeling, can design a variety of appearance of the material, is the high-end door lock market used relatively more material


2. Space aluminum

Easy to process and shape, low production cost, soft texture, relative deformation, low compressive strength, medium impact resistance, cold and hard color monotonous, easy air oxidation, short life, monotonous and simple model, low cost of its own value, poor fire function.


3. Stainless steel

Corrosion resistance, high compressive strength, fire prevention, anti-drilling, anti-skid, anti-saw, anti-impact, long service life, uniform texture, good density, no pores, sand holes, bright color uniform, fine, green environmental protection, complex production process, high production cost.