专业生产大凸度对数母线圆柱圆锥滚子，产品范围外径3－150mm ，长度4－240mm

应用：风电轴承滚子

          轨道轴承滚子 

          航发高速滚子  

          工程机械滚子

Specializing in the production of large convexity logarithmic bus cylindrical tapered roller, the product range of external diameter 3-150 mm, length 4-240 mm

Applications: 

Wind bearing roller

Rail bearing roller

High-speed aircraft

Engineering machinery rolle