... of Origin China>>ShanghaiModel Number DIA35mm,Website:http://www.sichuang-tech.com, DIA45mm, DIA59mm, DIA92mmUsage roller shutter, awning, ... MotorPhase Single-phaseSpeed Low SpeedShape TubularCE CCC, RoHSIS09001 ISO14001AC, 230V or 110V, mechanical limit switch & build -in receiver, DIA35mm ... Normal limit screw rod: The unit composes of plastic or iron.limit screw rod: Composes of brass, featuring ...