When we acquaint each other at some time, you will have a deep feeling of the goodwill, the excellent product performance, the perfect services which is an enduring promises of GUANGZHOU HEARTEN AUTO PARTS CO,LTD..Pursue a long-term goal to deliver superior products that perfectly meet customer requirements2.
We are making efforts to produce our range using the superior quality raw materials in order to offer our customers the quality products. With the application of new technology, our piston ring is able to withstand ultra-high temperature3.
Sturdily constructed, our piston ring sealer are resistant to Auto Piston Ring and convenient to use. Hearten offers a comprehensive line of high performance piston rings that are against abrasion and heat.4.
You simply enter the desired car engine piston rings of the Piston Rings without having to auto piston rings. It is innovative thinking that drives us to set new benchmarks for quality, efficiency, and service today.
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
● Under normal conditions，It can use 1,5000KM
We produce the best quality products second to none in the marketplace. HEARTEN AUTO PARTS2.
We also love to work with our customers to develop special materials and solutions. Contact Us!