The key chain is loved by many people because of its exquisite and small size and shape. Now it has gradually become a daily article that can be carried by most people every day. Although the key chain is also a small object, people's demand for it is more and more personalized, so now there are more and more types of metal key chain, and the materials are different. Let's take a look at the materials of metal key chain.

Key chain material

    1. ABS material three-dimensional key chain, open an injection mold, use ABS material for injection molding, and then color it. Because the mold opening cost is high, the quantity is generally large. Much better than PVC quality;

    2. Zinc alloy metal key chain. Zinc alloy is also one of the metals with strong plasticity. Generally, the surface is antirust treated by dripping oil or plating rare metal;

    3. The solar key chain has a solar panel in the middle. When the sun shines, the pattern inside is faint;

    4. The metal key chain of leather cover lamp is sewn with leather. It is divided into genuine leather, imitation leather and PU. It is also embedded with a small lamp in the middle. It can also be used for lighting at night or in dark places.