タイトルまたは説明

We are the manufactory of Taiwan ASA electric screw drivers.ASA won the National Gold Awards of excellence in ***0(no other enterprises of the same trade has the honor to be awarded in Taiwan up to now).All our products have pass UL,CE,FCC,BMSI,ISO***1 and so on.

1.Long service life of motor: The impeller made of particular material which has single air inlet and air outlets,has a super large range of torque force.
2.Five axles synchronous processing: The alloy steel gears are transmitted concentric,with small noise,small vibration and high precision.
3.Easy operation: Positive and negative shift switch,rapidly replace the screw driver head and adjust torque force.