piston/pison rings for agriculture machine NM130/NM155/NM180/GA70/NM75/NM90/NM45/ND130.etc. Remark: 1)For European& American, Korean & Japanese etc. Engines 2)Good quality 3)Competitive price 4)Secure service 5)products: Piston, piston ring, engine bearing, cylinder liner. 6)We can develop new items for you especially. Desire our cooperation.