CA-3Z622精工半自动电动螺丝
带电源的低压直流离合式电动螺丝刀，稳定性高、不受电压变动影响、可长时间操作、外观符合人体力学原理设计，传动部分采用获国家发明专利的结构产品，一把螺丝刀多重应用，通过无段式扭力调节实现多重螺丝的拧紧操作，嘴适合大件产品的组装。
Low voltage DC motor driving electric screwdriver with power controller.IT has high stability and will not be impact by voltage.It can be oprated for a long time and has ergonomics design.Transmission is the part which obtained national level patent and has longer life cycle.It can be use for many types screw and especially for the big product.
