CHNFLEX – Professional Manufacturer of Rubber Expansion Joints

CHNFLEX is a professional manufacturer specializing in the design and production of rubber expansion joints and flexible pipe connectors. With years of industry experience, we are committed to providing reliable, safe, and cost-effective pipeline solutions for global customers.

Our factory integrates product development, mold design, rubber compounding, production, and quality inspection, enabling us to offer stable quality and flexible customization according to different project requirements.

Main Products

Our main products include:

• Single Sphere Rubber Expansion Joints

• Double Sphere Rubber Expansion Joints

• Flanged Rubber Expansion Joints

• Stainless Steel Flexible Joints

• Rubber Bellows and Flexible Connectors

These products are widely used in water supply and drainage systems, HVAC systems, industrial pipelines, power plants, shipbuilding, chemical and petrochemical industries.

Material Options & Performance

To meet various working conditions, we provide multiple rubber material options, including:

• EPDM – suitable for water, hot water, steam and outdoor applications

• NBR – suitable for oil and fuel media

• NR – good elasticity and vibration absorption

• FKM (Viton) – for high temperature and corrosive media

All products are designed to effectively absorb vibration, reduce noise, compensate for pipeline displacement, and extend the service life of pipeline systems.