If you have any needs or questions, please leave a message, and we will reply to you as soon as possible.
Finally the double roller–rail type of grinding and measuring devices for high grade involute artefacts were designed according to the optimal forming principle of the involute and a precision grinding experiment on an involute cam (a kind of high grade involute artefacts) was conducted
Chat online:Please Click Here
Address:High-tech Zone , ZhengZhou , China
Please Click Here
High-tech Zone , ZhengZhou , China