tubular motor power supply:AC220v /50HZ torque:50N.M lift height:3m power:150w power supply AC220v /50HZ torque 50N.M lift height 3m power: 150wtubular motors are designed by international advanced technology, with merits of Safe, Compact, Vogue convenient and Effectiveness, adopt side-magnetic brake system. They are widely used for roller shutterdoor and window,garage door etc.All our products ...