YLD PARTS sale piston rings bore from 15mm to 1000mm. material are alloy cast iron, ductile cast iron,carbidic cast iron,steel,Vermicular cast iron etc.
Application for car,truck,tractor,heavy-duty,diesel engine,gasoline engine,generator set,construction machinery,marine,hydraulic cylinder etc.
Piston rings technology:
—-steel oil ring with small groove
Piston Ring suitable below engine:
Suitable for large bore piston rings: