Chi has always been known for manufacturing galvanized garage door spring. We have a long history of delivering top value for customers. According to the material, Chi's products are divided into several categories, and overhead door hardware is one of them. Chi garage door shaft is produced adopting new environmentally-friendly materials. The polishing treatment has removed all of its surface imperfections. The product features a color light that works with the natural circadian rhythms of human beings. This helps combat fatigue and create an overall sensation of being awake. It is suitable for different size garage and industrial doors.
It is important to regard garage door hardware as the focus of our company. Contact!