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Pistons
Pistons are the most important part of each cylinders because they play an important role.
Combustion process happen in pistons and they located in a cylindrical part of the cylinder. Pistons produce from very special alloys because they must withstand the pressure caused by combustion.
The piston production is a sensitive process because of its special alloys that uses in composition of construction. Just a few companies have the technology to produce this parts. Johnston is one of those companies and also the main one in Romania.
As a manufacturer Johnston can provide all kinds of Pistons for all types of motor engines.