электрическая огнеупорные прокатки двигателя дверь

electric fireproof rolling door motor Features: 1)Handsome appearance, structure advanced, horsepower strong 2)Uses the import electric appliance part, the installment is stable 3)Low noise, small vibration, small power loss ; 4)Wight is light, volume is small, easy installation, life is long, perform reliably; 5)Has controls remotely the plug, may match the long-distance range remote control, security function; 6)When power cut manual convenient, may match Chu Dian to install (electric fireproof rolling door motor)