Installation hinge of large fire door

Our product, with a maximum bearing weight of 250kg, is fireproof, waterproof, moisture-proof and corrosion-resistant, and is the best partner for large doors, fire doors and heavy-duty tooling doors. The large fire door in the video is our example. It is 4.2 meters high, and the weight of a door frame is 250kg. Our continuous gear hinge can carry it, with smooth opening and closing without noise, long service life, simple and elegant appearance design, silver, black and bronze colors, and luxurious style. While ensuring performance, the value does not fall.

Our hinges are extruded by dies and CNC machined in the factory.CNC machining can realize high-speed cutting and continuous machining, and significantly improve production efficiency. In mass production, this high efficiency can greatly shorten the production cycle and reduce the production cost. CNC machining has a high degree of repeatability and consistency, which can ensure that each part meets the design requirements. This high-quality production method is helpful to improve the overall quality and brand image of products.The automation of CNC machining greatly reduces the labor intensity of workers in the production process. Workers only need to be responsible for monitoring the operation of the machine and carrying out necessary maintenance work, thus having more time and energy to devote to other work. CNC machining can realize the accurate cutting and rational use of materials, and reduce the waste of materials and the generation of scraps. In mass production, this efficient way of resource utilization helps to reduce production costs and improve the economic benefits of enterprises.