1.diesel engine piston 2.ISO/TS 16949:2009 3.Top quality,best ... 5.Diameter of cylinder:85.93mm diesel engine piston1.Piston for auto, motrocyle, diesel engine, universal gasoline engine, internal combustion engine and so on.2.Compression ... production of the piston and piston pin for motorcycle ,auto,diesel engines, universal gasoline engines and so on.Our company covers ...