

AD:No. 96-2, Zhuhai Road, Wendeng, Shandong
TEL:+86-631-8080199
FAX:+86-631-8080188
1. crankshaft, bearing, the selection of lubricating oil and other problems to solve.
2. installation, use the matters needing attention.
3. according to the special requirements of users or the provision of the shaft, for surveying and mapping, design, manufacture.