Hunan Xianghuan Dynamic Machinery Co., Ltd., founded in 1998, is located in Liling, one of the top five county-level city in Hunan Province. It is a professional manufacturer of piston rings for automobiles, motorcycles, freezers, air compressors, gasoline machines and other construction machinery internal combustion engines.

Our factory occupies 20000 square meters, the production team has more than 500 people, including technical management staff nearly 100 people. We have a well-trained sales team and experienced engineers.

With the in strict accordance with the ISO9001: 2000 quality system standard production, the full implementation of computer network management and 5S on-site management, and gradually introduce advanced production equipment, sophisticated detection equipment and perfect testing standards, and the nanotechnology, the company produces iron alloy pitson rings, ductile iron pitson rings, alloy steel pitson rings, titanium pitson rings, nano porcelain pitson rings, composite nitride pitson rings and other products has greatly improved, such as the tightness, the thermal stability and the abrasion performance of the composite nitride pitson rings, and the shock absorption, the anti conformability, the lubricity and the seizure resistance of the ductile iron pitson rings.

Currently, our piston rings are exported to more than 50 countries and regions in Southeast Asia, the Middle East, Africa, Europe and the Americas. The company is one of the most homogeneous species, the most specifications, the most competitive prices manufacturers in China piston ring industry.

In the more than 10 years, we always have a faith - to be the most professional piston ring manufacturer in China. So, choose XIANGHUAN, choose satisfaction!