欧美日韩中文在线观看_最新高清无码专区_www.91在线播放日韩中文一区_日韩在线观看视频网站_欧美日韩中文字幕免费不卡,日日夜夜精品免费视频,亚人在线播放国产中文字幕,亚韩一二三中文字幕永久免费漫画

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. ?