1. Arc cone angle gear box is standardized.varieties,gear ratio 1.235:1, average rate>98%.
2. Arc cone gear wheel can operate reliability on two side,with low rate or high rate.
3. The shaft and box are made of high-strength materials, small size, light weight and large bearing capacity.
4. Arc-shaped gear has product according with international advanced standard,has advantages of ittlel vibration,low noise and ect.
