*High quality Oil-free Motor. * Bi-way chuck with excellent concentricity and low vibration. * Friendly operation. * All new patented mechanical design and comfort grip material. * Patented Horizontal Forward Switch and Lock button design (For CG... - Update: 2009-11-13

* Patent motor: Output power: 30% lower than other brand. * Low weight: All new patent mechanical design and grip material 25-44% lighter than other brand. * New Aluminum alloy materials and the special rubber grip, the A-series tools possess bette... - Update: 2008-10-17

7.5HP+7.5HP TRI. PHASE IRON MOTOR 270L. TANK AIR COMPRESSOR - Update: 2008-07-01

* Accuracy: Sumake provide patent clutch with 3% deviation of torque, assure the best quality. * Economic: Wide-ranging torque with many patent and longer life cycle of motor. * Delicacy: Combination of art, ergonomics and mechanical design. * ... - Update: 2006-11-28