NC Large-scale Worm/Screw high precision & Hevy duty automatic thread rolling cutting machine
2013-01-31 216 Dailymotion
CNC(NC) Large-scale Worm/Screw high precision & Hevy duty automatic thread rolling cutting machine
module 13 (one time cutting)
蝸桿/螺桿 自動精密滾切削機 M 13 一次切削