We are specialized in rolling door motor,which buitl in 2001,our motor is reliable, low noise operation, small size, light weight, fully functional, easy to upgrade and so on.

We carefully research and develop the products volume machine,"Residence Friend". its series of volume machine is reliable,low noise operation,small size, light weight, fully functional,easy to upgrade.they can match the ordinary shutter doors,fireproofing roller shutter door,and grilled door well.The products can be widely used in the exhibition hall,hotels,theaters,post and telecommunications, banks, shopping malls, supermarkets,door curtain, plants, car parkings, airports and more.