Nanki international [india] is a distinguished manufacturer & supplier of automotive transmission components, manual transmission components, precision machined parts & automobile parts for tractor. Nanki international [india] offers piston rings are manufactured in cast iron, aluminum alloy, alum 13/16 and other suitable metals. The pistons are oval turned heat treated and given a diamond / tin finish. They are manufactured in individually casted cast. Different sizes and models of piston rings are offered by the company. The key features of the piston rings are: