... , Rapid joint, Quick joint, Pneumatic Couplings Pneumatic accessories, Brass fitting, Quick fitting, Quick Coupler, Rapid joint, Quick ... cylinder etc. Execution Elements. 2.Aluminum Air Cylinder Tubes, Cylinder rods etc. Pneumatic Cylinder fittings 3.Pneumatic ... 5.Pneumatic hoses, Pneumatic joints, Cooling Tubes, Pneumatic Quick Coupling, Brass and 6.Steel Pneumatic Quick Coupling, Pneumatic Universal ...