ylinder Liners & Sleeves, Air Cooled Block Companycylinder linerCylinder Liner, Cylinder Liners & Sleeves, Cylinder Sleeves, Dry & Damp Cylinder Liners,Precision machining of centrifugally cast cylinder liner liners and sleeves.Material specification is FG220/ASTM, with chromium and nickel featuresEach individual batch’s microstructure and chemic