Range: 15mm~20mm ()Material AC series & AS series ()Tensile strength up to 30kg/squre mm ()Hardness up to HRB 75 and low fuel consumption ()Thermal control steel strut, ring carrier(ALFIN/ring insert
Material: gray iron and ductile cast iron ()Graphite basic hyper-eutectic A & B type hypo-eutectic C & D type ()Wear-resistant & corrosion-resistant ()Low oil consumption, blow-by control ()#777 oil