Specifications Corrugated flexible bellows valve core
1,Precision welding
2,Mechanical process
3,Precision sheet metal
4,Testing
Specification We are the factory of pneumatic and hydraulic parts in China. We are producing high quality and general quality, do not produce low quality items. Hope to do long business with you in the near future. We are dealing of pneumatic valves , water valves , air solenoid valves ,air cylinders ,air unit ,treatment unit . Filter , regulator ,Lubricator , Pneumatic air water hydraulic cylinders , PU tube ,hose , fittings . Couplings. Connectors.