Pneumatic Cylinder units are robust actuators that are used widely in different industrial activities. These are compressible-air driven machines which produce linear motion. By applying compressed air in these cylinders, one can thrust, draw, lift, or squeeze different objects. Today these transmission units form effective automated operating instruments in different countries of the world including automotive, metalworking and many others. The devices are minute in size and have a very response time which improves accuracy when involved in many of the industrial processes. These Pneumatic Cylinder units have high reliability and great flexibilities therefore smooth operations is enhanced for better productivity in automotive, aerospace and manfacturing industries.