Extension spring lift mechanismAn extension spring counterbalance system consists of a pair of stretched springs running parallel to the horizontal tracks. The springs lift the door through a system of pulleys and counterbalance cables running from the bottom corner brackets through the pulleys. Whe

Sectional garage doorsSectional doors are usually constructed of three to eight panels and slide up and overhead. Sectional doors occupy exactly the same amount of internal garage space as a monolithic door. Sectional doors have two advantages over single panel monolithic doors:· Sectional doors do

The choice of garage door is more and more, different material, different style, different open means. When the time comes to start building or redesigning your garage, you may find yourself feeling overwhelmed by all the options. Deciding what will be the best garage materials may be challenging, e

According to the different demands of customers, there are many choices when choosing a garage door, such as roller shutter garage door, sectional garage door. Comparatively speaking, sectional garage door is more European effect and gorgeous. As for sectional overhead garage door, they are consist

The service life of aluminum alloy glass garage door generally includes two parts, one is the motor part, one is the door plate part.The aluminum alloy garage door that the Master produces is to use the aluminum alloy material above the door plank material, more solid and durable, also is to maintai