A pneumatic cylinder is a mechanical device that converts compressed air energy into a reciprocating linear motion. A double-acting cylinder uses compressed air to move a piston in and out, while a single-acting cylinder uses compressed air for one-way movement and a return spring for the other.
We are produce the brass,plastic ,iron and zinc alloy Material pneumatic fitting ,brass fitting ,Polyurethane Tube(PU tube),PU coil tube , PVC and nylon hose ,water hose .....