Rubber Bellows

Custom Rubber Bellow Manufacturer

We manufacture custom and molded rubber bellows. Contact us today or give us a call at 866-601-3527!

As a custom rubber bellow manufacturer, CQM designs and manufactures a complete line of custom and stock-molded rubber bellows for a wide range of applications. CQM rubber bellows can be designed to protect against dust, water, oil, grease, acids, bleaches, and spatter. CQM has been a custom bellows manufacturer since 1996, we know bellows… we cover your ‚Äčneeds.

CQM’s engineers are committed to understanding each customer’s specific application requirements to create custom rubber expansion bellows boots based on your specifications. CQM utilizes special manufacturing techniques and carefully selected materials to provide the best protection for your equipment. CQM is a world-class custom bellows manufacturer and can complete orders ranging in size from large to small, even one-piece prototypes.

CQM is just as flexible as its bellows. Most rubber bellows boots are made of nitrile (NBR). However, orders as small as 25 units can be made of natural rubber, chloroprene/neoprene, EPDM, or silicone to suit your specific needs. See our full list of materials below. Our rubber bellows can be utilized for a variety of industries including medical and machine tool protection.

Materials for Rubber Bellows

Below are the materials we use at CQM to manufacture our rubber bellows, including all physical characteristics. For questions about which material may be right for your application, please contact CQM today!

Name Abbreviation Tensile Strength Elongation at the Break Rebound Resilience Tear Strength/Tear Resistance Abrasion Resistance
Silicone Si Satisfactory Good Good Satisfactory Not Satisfactory
Nitrile (BUNA-N) NBR Good Good Satisfactory Satisfactory Very Good
Natural Rubber NR Very Good Very Good Very Good Very Good Satisfactory
Chloropene (Neoprene) CR Good Good Satisfactory Good Satisfactory
Ethylene Propylene Diene Monomer (EPDM) EPDM Satisfactory Satisfactory Good Satisfactory Satisfactory


Molded Rubber Bellows

Molded rubber bellows are available in several rubber materials, including natural rubber (NR), chloroprene rubber (CR), or silicone rubber (Si), and in a large variety of shapes and sizes. Many molds in stock, contact us to speak with one of our engineers for details about our rubber protective bellow capabilities.

Accessories for Rubber Bellows

CQM stocks all of the accessories required for a complete and professional installation of rubber bellows. Contact a CQM sales engineer for details on available clamps, mounting flanges, internal support guides, grommets, vents, and other accessories.

If you need a rubber expansion bellows manufacturer, custom bellows manufacturer, or rubber bellows boot manufacturer, contact CQM. We cover your needs.

Need help figuring out exactly what product you need? Speak with one of our engineering experts.