性按摩xxxx在线观看,天堂а最新版中文在线,色综合天天综合高清网国产在线,香蕉av777xxx色综合一区

Passenger elevator

Smooth and comfortable · Green safe
Smooth and comfortable: advanced vector control technology, excellent motor speed control performance, modular computer control and variable frequency speed control technology, improve operating efficiency and effectively improve ride comfort.
Safety protection: multi-beam light curtain protection system, anti-car accidental mobile device, self-generating energy-consuming braking device, escort for travel.
Energy-saving and environmental protection: The advanced technology system, the products are superior to the national standards in terms of operating efficiency and energy consumption reduction, and achieve green environmental protection while reducing operating costs in the operation process.