Ningbo Riye Electrical Appliance Co.,Ltd is a professional manufacturer of tubular motors for automatic windows and doors. "MUYE" tubular motor has integrated series for alternating current. The tube diamenter is from 35mm to 59mm, and the out torque is from 3Nm to 100Nm. The company has already got TUV, CE certification; The controlling systems of "MUYE" motors are: on-off, on-off with manual, with remote controller; "MUYE" motor is with simple operation, lowest noise. Motors with mechanical limit switch has quality guarantee for 5 years, and motors with electronic limit switch has quality guarantee for 1 year.