HEARTEN cast iron piston rings manufacturer for automotive

Company Advantages
1. HEARTEN piston rings meets the pool-related standards. It has passed both domestic and international quality tests including UL, CE, CCC. It is produced in line with international standards
2. As a leading enterprise, HEARTEN is committed to offering a wide range of piston rings . Its tolerance control is as small as 0.004mm
3. The product has passed multiple strict quality inspection process. Its annual output reaches nearly 100 million pairs

The excircle of  top compression ring and bush ring is plated，the second ring is nodular cast iron ：
● The excircle has a hardness of more than HV850
● The Chromium layer is a loose hole, which is different from ordinary，In the case of poor lubrication, it can increase the wear resistance of the plating layer
● It has high demands on the production
● Under normal conditions，It can use 1,5000KM

Company Features
1. GUANGZHOU HEARTEN AUTO PARTS CO,LTD. is considered as a credible company in the China market. We have strong turbo piston rings developing and manufacturing capacities.
2. Our factory has established a standardized sourcing system from a huge supplier network. This sourcing system requires all of the raw materials and auxiliary materials to be selected and purchased at very competitive prices and quality. Hence, we have been able to drastically reduce costs for clients.
3. The goal of our company is to give back to the community and society. We will never compromise on quality and safety. We only dedicate the best to the world. Contact us!