Gear and rack: Starting from 1M, the daily stock models include 2M, 3M, 4M, 5M and 6M. It can be classified as straight teeth, umbrella teeth, helical teeth, ring teeth, etc.
Address: Qingzhou Iron and Steel Logistics Park, Shandong Province, China
Telephone/fax : +86-536-3285707
Mobile phone : +86-13964756137
Website: hrbsn.cn
