ylinder Liners & Sleeves, Air Cooled Block Manufacturercylinder linerCylinder Liner, Cylinder Liners & Sleeves, Cylinder Sleeves, Dry & Wet Cylinder Liners,Precision machining of centrifugally cast cylinder liner liners and sleeves.Substance specification is FG220/ASTM, with chromium and nickel featuresEach and every batch’s microstructure and ch