Ceramic Roller for Coil Winding Machine (Cabe Making Machine)

Ceramic roller: Ceramic roller 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 HRa 88, density 3.85.