
Interhinge Hardware One-Stop Solutions
Over 15 years of deep development in the door and window hardware field, especially focusing on the research and development and production of friction stays and hinges, we have successfully developed and produced thousands of friction stays and hinges variants. We have the most complete variety of friction stays and hinges in the world, where you can easily find products that meet your needs. If you have special requirements for products, we can also provide ODM services, and our senior engineers with decades of R&D experience will specially design and improve your products for you. In addition, we have long-term cooperation with many well-known door and window enterprises and hardware enterprises in the world, providing them with high-quality OEM services, which are deeply trusted by customers.


Aluminum Window & Door Frame Project
Interhinge provides a complete set of door and window system solutions for our customers. It offers all the necessary spare parts for the door and window system as well as the entire aluminum alloy door and window frame in one-stop. Moreover, most of the accessories except the glass are pre-assembled onto the door and window frame in our factory advance. Customers only need to install the frames and the glass screen at the construction site. This greatly reduces the installation cost and time for customers.
Interhinge Aluminum Window & Door Frame System Production Lines






