high quality standard piston ring company large manufacturer for car

Company Advantages
1. HEARTEN piston rings types meets the Energy Labelling Scheme. It has passed the Mandatory Energy Efficiency Labelling Scheme (MEELS) and Voluntary Energy Efficiency Labelling Scheme (VEELS).
2. standard piston ring company firstly take satisfying consumers' demand as aim.
3. Apart from the advantage of piston rings types , our produced standard piston ring company has some unparalleled dominance.
4. GUANGZHOU HEARTEN AUTO PARTS CO,LTD. has won high attention and praise from standard piston ring company industry and market.

The top compression ring use the nitriding technology，the bush ring retains the characteristics of the Chromium：
● The hardness of nitride is HV1100
● The nitride processing will make the product's plane and the excircle  have a good hardness
● Cost-Effective
● Under normal conditions，It can use 1,5000KM

Company Features
1. HEARTEN is now a great company with a reputation.
2. Our manufacturing factory has invested in some up-to-date production facilities. Some of them are totally imported from the United States, Japan, or Germany, which will be a guarantee of our product consistency.
3. Increasing number of customers at home and abroad have thought highly of the service of HEARTEN brand. Inquire online! With the encouragement of customers, the HEARTEN brand will continue to improve customer satisfaction. Inquire online!