Mini Hydraulic Piston Spare Parts

The Piston Ring groove. The head has a plurality of processing installation of piston rings, piston ring number depends on the sealing requirements, it is related with the speed and pressure of the engine cylinder. The piston is part of the combustion chamber, which is often made into different shapes, the gasoline Engine Piston by at most flat or concave, so that the combustion chamber structure heat dissipation, small area, simple manufacturing process. Convex head piston used in the...