... Cast Iron (heavier in weight, greater strength and resistance to wear); Heat-resisting Steel, Hypereutectic Al-Si Alloy, ... Piston TypesSolid Skirt Pistons, Shim Type Pistons, Strut Type Pistons, Ring Carrier Pistons, Strut with Ring Carrier Type Pistons, Keystone Groove Pistons, ... )We sell piston , Piston ring and cylinder liner's Diameter from 80 mm to 160 mm8)Product Characteristics: Germany ...