JT piston ring for KIA :98mm*2+2+3

we also can produce by your samples:
1)material:nodular iron,cast iron,steel,alloy,and etc(we can do as customer's request)
2)surface treatment:polishing,plating,oxidation,phosphating,and etc(we can do as customer's request)
3)packing:as customer's request
4)product advantage:reduce fuel consumption