1.auto engine parts

2..piston ring

3.Material:cast iron, alloy, steel, and etc (we can do as customer's request)

4.Surface Treatment: Polishing, plating, oxidation, phosphating, and etc(we can do as customer's request)

5.Packing: as customer's request

6.Product advantage: Reduce fuel consumption

     Wenzhou Ouya Piston Ring Co.,Ltd is located in Ruian Yunzhou industrial zoon which is the 
Capital of  China's  Automobile  and  Motorcycle  Parts.  Our company  is  specialized in 
manufacturing piston ring and series of  products  for  home made  gasoline  (diesel oil) 
engine, farm truck, motorcycle, air compressor,boat and gas engine of engineering machine.

      Because we are good in quality, reasonable price, and honest service, our products are very good saled in all over the world. Wish we can cooperate in the future.