What are the main materials for making indoor door lock?

What are the main materials for making indoor door lock?
1. Stainless steel
   Stainless steel indoor door lock are very common in life. The stainless steel material itself has high hardness, has excellent performance in anti-oxidation, acid and alkali resistance, and has a long service life. It is common in engineering projects such as hospitals, schools, and hard-covered houses. The disadvantage is that the stainless steel door lock has a single style, and the color is mostly the original color of stainless steel, which is not easy to electroplating.

   2. Zinc alloy
   The zinc alloy material is suitable for electroplating and can form a multi-layer protective layer on the metal surface to keep away from the corrosion of harmful substances. In addition, zinc alloy door locks have a wealth of styles, which are one of the preferred materials for home decoration. The advantages of affordable price, heavy weight, rich styles and long service life make zinc alloy door locks occupy a place in the market.

   3. Aluminum alloy
   Aluminum alloy door locks are also quite common in life. The aluminum alloy itself is light in weight, mainly in black and alumina primary colors. In addition, aluminum alloy is an environmentally friendly recyclable material that can be reused many times, in line with the current green environmental protection concept.

   4. Pure copper
   Compared with the other three materials, the price of pure copper indoor door locks is higher, and the price is paid for. The above three materials have the advantages of pure copper door locks, and better, pure copper indoor door locks are more Used in high-end clubs, villas, residences, etc.