Our steel valve keeper (valve spring seats, valve spring retainers) are
precisely manufactured from high quality carbon steel, heat treated for maximum
strength and durability, and black oxidized for corrosion resistance. We can offer
various retainers of single, double and triple spring styles.

Primary competitive advantages:
1) Experienced technical staff
2) Guarantee / warranty
3) Product performance
4) prompt delivery
5) Quality approvals
6) Reputation
7) Services

We have passed the TS16949

Jason

Mob: 0086-15214759178

Fax: 0086-576-82656278

Skype: jason_1123