Products and Technology

BEARPHITE Seals for Variable valve timing mechanism

High reliability achieved by optimized material and our original process with high precision. We have never received customer complaints.


  • High precision achieved by adopting materials of sintered seals and our original process.
  • Total production is over 100 million pieces. Achieved high reliability with zero customer complaint.


Material Chemical Components(%) Density
Fe C Cu Other
Z15 Residual amount 0.2~1.0 2~5 1.0max. 6.4min.