Description 1.Introduction: Automatic screwdriver consists of two parts: 1. The feeding system will order screws and distribute them through allocation, and then send them to the screwdriver via the pipe. 2. The electric or pneumatic screwdriver will lock the screws into the right place of the products. Compared with traditional screwdriver, automatic screwdriver machine just needs one hand to take the screwdriver and align the screw hole, saving the other hand. After locking one screw, another one will be sent to the mouth of the screwdriver the moment it is lifted. Hand-held screwdriver is classified to two types: standard type and push-pull type.   Standard type: Suitable for screws of all materials. Push-pull type: Must be magnet absorptive material such as carbon steel or iron, etc.