Good quality,good packing,delivery on time Competitive price,guarantee 100000km SpecificationsCUMMINS PISTON RING 1, OEM;CUMMINS PISTON RING/AUTO PARTS 2, Good quality and price 3, Management: ISO9002, TS/16949A : Piston Ring DetailsDia. : 139.7No.cyl: 6Axial Waith:3.76+2.9+2.78+4.75B: surface treatment Phosphating ;nitriding; Tin and Copper Plating; Titanium plating; Golden plating Chrome ...