2023-12-19
1. A hinge is a mechanical device that can connect two objects and serves as a fixing device. Generally, it is installed more frequently on doors and windows. If classified by material, some are stainless steel, some are iron, or nylon, including steel materials, etc.
2. Choose suitable materials based on the environment in which they are used. In order to increase its corrosion resistance, the surface can also be processed by galvanizing, sandblasting, drawing, and polishing to improve its corrosion resistance.
3. If by type, there are two types, one is sliding in type and the other is cartridge type. According to its development stage, there are three types: first stage force, second stage force, and hydraulic force, including touch self opening.