1.electric Roller Shutter Motor 2.Max.Door Weight:800kg 3.small noise and great horsepower 4.Travel limit adjustment is easy 300~1000kgs Great horsepower Rolling shutter motorroller door motor,rolling door motor,roller shutter motor,rolling shutter motor ,door motor,door opener,electrical motor ModelPower SupplyRatedPowerMax. LiftingHeightMax. DoorWeightOutputRotationOutputTorqueDrivePR- ...