Zaozhuang Yixin Heavy Industry Machine Tool Co., Ltd. has undergone multiple tests by the R&D department. Nowadays, gear hobbing machines using a three-axis CNC system can produce conical involute spline shafts. This gear hobbing machine can process straight teeth. Helical teeth, worm gears. Drum shaped teeth. Conical bottom spline. Easy to operate. And the price is low. In the past, customers who wanted to process conical bottom spline shafts needed to buy a six axis CNC gear hobbing machine and had to undergo modification. The machine tool developed by Zaozhuang Yixin Heavy Industry brings practical benefits and convenience to small and medium-sized enterprises.