
Provide 3-6 person service teams based on customer tier.
We accept custom orders for all types of garage door extension springs, including this torsion spring designed specifically for garage roller doors. Available in stainless steel, carbon steel, or copper, with surface treatment options including hardening, polishing, anodizing, sandblasting, powder coating, vacuum plating, and nickel finish. Manufactured to your exact specifications—please provide your drawings and quantity for a quotation. OEM orders are welcome.






Ruichi Hardware is a company specializing in the production and sales of garage doors and industrial door solutions with related products. We have 52 types of products in production and sales. Next, we will introduce our products in detail. Firstly, there are hinges in 20 sizes. There are also 4 types of L-shaped angle bracket, 5 sizes of cables, 5 types of center brackets, 5 types of side bearing brackets, 3 sizes of cable drums, 2 sizes of horizontal angle irons, 2 sizes of porous angle irons, 3types of garage door track,various garage door panels are also in production.as well as top brackets, rollers, nylon bearings, slotted flag bracket, bottom brackets, torsion springs and tension springs to adapt to different sizes of door panels and solutions. In addition to existing sizes and specifications, we can also customize products according to your needs, including size, material, surface treatment,top bracket support,etc. Ruichi has 20 years of production experience and 10 years of online service experience. If you have any needs, please feel free to contact us at any time.












RUICHI специализируется на производстве и продаже строительной фурнитуры, а также на предоставлении решений в области строительной фурнитуры.
Свяжитесь с нашим специалистом и получите лучшее решение для вашей среды.