Hardware hinges are commonly used in hardware accessories. We can often see the hinges on the box. There are many hinge materials. Iron, stainless steel, zinc alloy, etc. are commonly used materials by consumers. The basic principle of the hinge, we can avoid inferior products when buying.

1. First of all, when we choose to buy a hinge, we must choose it according to the actual situation, such as the surrounding environment and the characteristics of the material. We must also pay attention to the ability of the hinge to prevent it from opening normally.

2. Secondly, we should pay attention to see whether the surface of the hinge is flat and whether there are obvious defects. If there are obvious scratches or deformations, it means that the raw materials are inferior, so it is best not to buy products from such manufacturers.

K20-alloy hinge

Using zinc alloy material

Reinforcement optional, rotation angle 270 °

Uses: refrigerator, freezer, oven, instrument equipment box