... etc.3)Surface Treatment: Phosphated, Nitrided, Chrome plated. Our Cylinder Liner SpecificationsCommon Materialsboron alloy, boron-rock alloy, boron-copper alloy ... plated etc. B.Production Range: Pistons,Piston Rings,Cylinder Liners,Engine Bearing,Engine Valve & Seat, etc. Car Make: Mercedes Benz, ... : Piston 500-1000 pcs, Piston Ring 500-1000 cyls, Cylinder liner 100-1000 pcs;3. Payment: TT (30 % ...