管件：軟管、油管

頂級製造商

• Aeroquip Llc. Eaton
• Allied Defense Industries Inc.
• Rockwell Collins, Inc.
• King Nutronics Corporation
• Davey Compressor Co
• Vericor Power Systems Llc
• Jenny Products, Inc.
• Naval Air Systems Command
• Ingersoll Rand Co
• Royce Corporation Rolls