New Product Release ：Graphite cast iron nitrided piston ring (JCO-N)
2023/1/5
New Product Release ：Graphite cast iron nitrided piston ring (JCO-N)
Product Description:
Heat resistance
Wear resistance
Good lubrication
Environment friendly production
Piston Ring Innovation JCO-N
【Nitriding Graphite Cast Iron Piston Ring】 Patent No.: M539576