山東青濱州天元.萬(wàn)和城 Shangdong Qingbin Tianyuan Wa

山東青濱州天元.萬(wàn)和城 

Shangdong Qingbin Tianyuan Wanhe City

高效節(jié)能永磁同步客梯

PMSM High Efficiency and Energy-saving Passenger Elevator