FUJIAN DONGYA MACHINERY CO., LTD. was founded in 1988 in China West Strait Economic Zone, Xianyou, Fujian Province. Specializing in the manufacture of piston rings and related equipment, DY is a modernized enterprise with sophisticated scientific research, development and operation. Being the leading OEM supplier serving complete line of industrial piston rings for domestic Motorcycle and General-Purpose Engine market, DY also devotes itself to supplying superior products in Passenger Cars and Air Compressors applications. DY established its reputation as well-known piston ring manufacturer worldwide with its customer base expanding across USA, Europe, South America, Middle East and Africa. In 2016, the annual piston ring output exceeded 51 million sets.
Piston ring(For Motorcycle/Automobile/General purpose engine and Air compressor)