HEARTEN cost-effective car engine piston rings factory for automotive

Company Advantages
1. HEARTEN auto piston manufacturers is exclusively developed by our in-house professional R&D team who are acquainted with the market changing demands in the mobile phone accessories industry. Its annual output reaches nearly 100 million pairs
2. The product is 100% formaldehyde free. People can be assured that the product is guaranteed to be safe and harmless. Its tolerance control is as small as 0.004mm
3. We are committed to research and development of new technology, so that our product quality and performance is in the forefront of the industry. It is cast by adopting high precision technology
4. As a result of the implementation of a strict quality management system, product quality has been improved. The product can be customized to suit the customers' demand for size
5. The product has passed international quality certification to ensure high quality products. Its quality is greatly improved by implementing strict quality control

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. GUANGZHOU HEARTEN AUTO PARTS CO,LTD. is a Chinese car engine piston rings manufacturer which is professional and large in factory scale. The ability of exploiting standard piston ring company has been much improved to meet the needs of market.
2. Precise manufacture of piston rings is critical to GUANGZHOU HEARTEN AUTO PARTS CO,LTD.'s success.
3. standard piston rings is manufactured in advanced machines to ensure high quality. Sustainability engagement development is a vital part of our company operation. We engage development teams in designing more sustainable solutions across products’ life cycles, from formulation to manufacturing, to product use and end-of-life.