Durable competitive price 8-97109462-0 diesel Piston Rings 

Piston ring functions include sealing, adjusting oil (oil control), heat conduction (heat transfer), and guiding (support). Material characteristics: 1. wear resistance 2. oil storage 3. hardness 4. corrosion resistance 5. strength 6. heat resistance 7. flexibility 8. cutting performance Wear resistance and elasticity are the most important. The piston ring material of high-power diesel engine mainly includes gray cast iron, ductile iron, alloy cast iron and compacted graphite cast iron. Welcome contact for more inquiry: 1.Deep Groove Ball Bearing 2.Wheel Hub bearing 3.Cylindrical Roller Bearing 4.Spherical Roller Bearing 5.Angular Contact Ball Bearing 6.Tapered Roller Bearing 7.Auto Engine Valve 8.Auto Parts Piston And Ring 9.Pillow Block Bearing 10.Skf Deep Groove Ball Bearing 11.Auto Parts Timing Chain Kits 12.NSK ball bearing  If you have any inquiry of our products, pls feel free to contact us