OFFER ALL KINDS OF PNEUMATIC COMPONENTS, SUCH AS PNEUMATIC CYLINDERS ,SOLENOID VALVES , FITTINGS,AIR SOURCE TREATMENTS AND SO ON OUR FACTORY IS A MANUFACTORY OF CYLINDERS AND SOLENOID VALVE, AIR SOURCE TREATMENTS AND FITTINGS, SO THE QUALITY AND THE PRICES WE CAN PROMISE TO YOU. SOME OTHER VALVES WE PURCHASE FROM OUR NEIGHBOUR FACTORY.