1> piston rings- a piston ring is a split ring that fits into a groove on the outer diameter of a piston in a reciprocating engine such as an internal combustion engine or steam engine.
2> piston-a piston is a component of reciprocating engines, reciprocating pumps, gas compressors and pneumatic cylinders, among other similar mechanisms
3> gudgeon pins- gudgeon pin (uk, wrist pin us) connects the piston to the connecting rod and provides a bearing for n
Received ts1469, iso9000 standards award.
