... truck engine productsParameterCommon Materials Aluminum Alloy (lighter in weight and higher thermal conductivity); Senior Cast Iron (heavier in ... Pin Bore, Piston Pin, Skirt, Ring Grooves, Ring Lands and Piston Rings.Piston TypesSolid Skirt Pistons, Shim Type Pistons, ... Iron Plating etc.AdvantagesAnti-high Temperature,No Deformation,Hard-wearing and Easy Maching.VehiclesMercedes Benz, BMW, Opel, Deutz, ...