... 2002, and mainly manufacture garage door openers, rolling door openers, sliding gate openers and door components.100% of our ... 55°C RELATIVE HUMIDITY: <90% MOTOR SPEC:Motor Type Permanent Magnet D.C. Motor Voltage24V DC Torque150 kg.cm at ... ET000N Test Equipments:Other Styles Of Door Openers:CE Certificates: automatic swing door opener,Garage door operator,sectional door operator,automatic door motor