滚门机

rolling door motor is the kind of high speed rolling door motor.it is easy to be installed and is easy to repair .we improve the all defects of Austraulia type high speed rolling door motor. you can easy to install it and easy to repair it .it can be installed inside or outside of the roller box .its roller box is small to look elegant and not ocupy the space.youjust spend a little time to install and repair.it's so easy and so convenient for you.welcome to my company and we will demonstrate for you.