Carleton Technologies Pneumatic
Spacecraft pneumatic components such as aerospace pneumatic valves and pneumatic actuators, also military aircraft pneumatic components.
http://www.carltech.com

Pneumatic Parts
Pneumatic Parts Online Catalogue has a full range of products including FRL's, Valves, Fittings, Tubing, Hose, Quick Couplers, and Accessories for use with compressed air.
http://www.pneumaticparts.com/

Versa Valves
Manufactures pneumatic directional control valves.
http://www.versa-valves.com/

Ebro Armaturen
EBRO ARMATUREN
http://www.ebro-armaturen.com

Cotswold Valves Ltd.
Cotswold Valves supply valves and accessories from most of the major manufacturers including Keystone ,Orbinox, Elo-matic, Tyco, Hogfors, PMV, Valtaco, Ebro, Technova, Hattersley, Bailey Birkett plus many other providing an unparalleled service in manual and automated valve packages.
http://www.cotswoldvalves.co.uk

Airtac Enterprise Co., Ltd.
亚德客企业集团
http://www.airtacworld.com/

Hydraulic Superstore
Online purchasing of hydraulic and pneumatic components. Pumps, motors, and valves made by: White Hydraulics, Nachi Hydraulics, Sterling Hydraulics, Hyvair Power Units, Cross Pumps and Motors, Versamatic Pumps, Mead Pneumatics
http://www.hydraulicsuperstore.com/

M & M Control Services, Inc.
M & M Control carries regulating valves, air regulators, pressure sensors, level controls, transmitters, HVAC, electronic controls, and controllers by some of these name brands - Sterling, Pyromation, Kerotest, Powers Process Controls, Partlow, Spence, Watson McDaniel, Hedland, Trerice, Siemens, Keckley, Jumo, Marsh Gauges, Marshalltown, Sterlco and More
http://www.mmcontrol.com

Pneumatic Solutions, Inc.
We are your U.S. Source for Metric and Inch Pneumatic Cylinders, Fittings, Actuators, Valves, Grippers, Lubricators and Tubing.
http://www.pneusol.com

Metal Work
Metal Work, a leading italian company in the manufacture and distribution of pneumatic products, solenoid valves, pneumatic cylinders, fittings, air treatment groups. Metal Work, azienda italiana leader nella costruzione e distribuzione di prodotti pneumatici, elettrovalvole, cilindri pneumatici, raccordi, gruppi trattamento aria.
http://www.metalwork.it/