+86 180 8679 0390
Xuzhou Helin specializes in the production of slewing bearings, slewing drives, gears, flanges, and other engineering machinery components. We cordially invite you to attend the bauma China International Engineering Machinery Exhibition, scheduled to take place in Shanghai from November 26 to 29, 20
以下是“观众门票”的链接. 我公司邀请码为:DCVE5ACB法语:https://badge.intermatconstruction.com/accueil.htm英语:https://badge.intermatconstruction.com/en/home.htm
Gear is a kind of machine element which has teeth cut around a cylindrical or cone-shaped surface with equal spacing. They are used to transmit rotations and forces from the driving shaft to the driven shaft when a pair of these elements have meshed. There are different types of gear. They have a di