The blanks of six angle screws made by cold drawing hight tray or the bar of stocks become bared six angle scre-ws after tapping silk.
The machines of this series are all of style with work postions in level order. All the machine proceduces induding the feeding of bars, parting, removing of finished workpieces, pinching and cold-heating are in an automatic operati-on. With the speciality of the right and secure locating and convenient operating, adjusting, repairing, packing and se-parating, they are the ideal equipments of good quality and stable production.