点击图片查看原图Technology Condition
Circle swing agilely without any blocked
2.Surface treatment: Zinc plated,inner parts are full of lubricate oil
3.Precision of screw thread grades"6H"
4.Ball joint shaft:steel bearing,shaft C45 、 GCr15 steel
5.Ball joint housing;C45
6.Work on -40~120c temperature.Excellent performance
角向球节