Bracket is the steel plate for 2 sides from overhead mechanism box in roller shutter. Without bracket, the mechanism box does not have supporter to transmit the motor, chain. Bracket has chain, slot plug and gear mode, buyers can base their whole structure of roller shutter to choose it.
Bracket is divided into different sizes with 303cm, 334cm, 364cm, 394cm, 425cm and 455cm. And the sprocket can base buyer’s request to adjust its speed. The standard teeth of our sprocket is 50T. Users can inform us what chain they use to collocate with our bracket together. We all can match it.
Foreign Contact:+886-975920909 (Miss Amber)