Chi has been in the business of manufacturing garage door bottom seal for many years. Our experience and integrity are at a high level. According to the material, Chi's products are divided into several categories, and garage door shaft is one of them. The production of Chi garage door extension springsis line with the international production standards. The product has a great potential impact on users' feeling with no UV radiation and mercury. This is safe for users to apply. This product plays an important role in different positions of the garage door.
Implementing the policy of garage door bracket and striving to promote development of our company are our present goal. Contact us!