... of market. Widely used in supermaket, warehoue,garage,post,bank,factory etc.. It not only effects on anti-theft but also ... (constant speed function).7.Motor starting torque, overload ability. Electric Garage Door machine for short-time duty (S2), continuous running ... site: No.13.Vertical Two Road, Chaoyang Industrial Zone, Longwen District, Zhangzhou, Fujian, China. DJM-800-1P 220V AC Electric Motors