Piston Ring Dynamic Machinery Co., Ltd. of Liling City

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The Piston Ring Dynamic Machinery Co., Ltd. of Liling City Huna province(former Hunan Boyin Piston Ring Industrial Co., Ltd.) has left the mark of the wisdom and blueprint of the staff ,since it was founded ten years ago.Our aim is to become the manufaturer and selle of the most specialized and the cheapest piston ring in China..
Since it foundation,our company has adoped advanced method and nami technology process.The products like the high-sealed ,heat-stable ,wear-resistant compound nitrogen ring and the shock-absorbing ,anti-frictional,lubricating ,anti-fusing semi cast ring are much better than the traditionally processed semi steel piston ring according to all the testing standards,physical and mechanical functions.
Our company produces piston rings for motorcycles, gasoline engines, freezers, engineering machinery, internal combustion engines and air compressors. Our company is an export-oriented high-tech private enterprise.
With high technology, advanced equipment, and perfect testing standards, our production is in strict accordance with the ISO9001:2000 quality system. With the full implementation of computer network management and 5S-site management, we have many choices for clients, such as alloy cast iron rings, nodular cast iron rings, steel rings, titanium rings, Nami-ceramic rings and composite nitride rings.
Our product is for main engine factory and repair market. Our products are exported to Southeast Asia, the Middle East, Africa, Europe and America, covering more than 50 countries and regions. For piston rings, we have the most homogeneous species, specifications, and competitive price.