Качественная Двухместный затвора двигателя

Specifications:1) Relative humidity: 90% (25°C) 2) Compact construction, large torque and quiet operation 3) Short hour working system, continuous operation not exceeding 7minutes with one phase and 10 minutes with three phases 4) Stylish, advanced structure and strong power 5) Imported electronic parts 6) Safe and stable 7) Little vibration and small power consumption 8) Light weight, easy to install, long operational life and reliableperformance 9) Remote control enables long-distance operation 10) Theft proof and fire proof functions 11) Easy manual operation in case of power failure 12) The first power storage mechanism of its kind in China 13) Security mechanism in case chain is broken (state patent) border=0>