Tension rod is a part of Tensioner for coil winding machine, applicated on tensioner. This ceramic pulley of arm is used for enamel insulated wire or silk thread appropriate amount guiding, the china circle makes from precise ceramics, the surface smoothness that the china marks with a circle reaches Ra 0.2, moves up and down when rotating being smaller than 0.15, material selects and uses 99%'s AL2O3, hardness HRA88 degree, density 3.85.

Tension rod supports customization, please contact ztfhuangwenshi@163.com.