Direct wholesale pricing and customizable systems for global contractors.
In the modern HVAC/R, petrochemical, and construction sectors, Closed Cell Elastomeric Insulation has emerged as the definitive standard for operational efficiency. Unlike open-cell structural foams, closed-cell elastomerics feature micro-structural chambers that trap inert gases and prevent moisture ingress. This unique configuration makes them highly resistant to thermal degradation and moisture transmission.
With the global push toward Net-Zero carbon goals, architectural systems demand insulation materials with extreme durability and stability. Modern industrial systems, especially cryogenic setups down to -200 °C, require materials that prevent corrosion under insulation (CUI) while minimizing energy losses. Advanced NBR/PVC polymers are now critical components in reducing thermal bridge impacts in massive building complexes, gas liquefaction lines, and pharmaceutical clean rooms.
Operating out of the premier green-building materials capital in Dacheng, China, Kingflex Insulation Co., Ltd. leverages a highly optimized manufacturing ecosystem. By scaling production raw materials acquisition and utilizing 5 large automatic continuous foaming extrusion lines, we achieve cost efficiencies that stand unmatched.
Our infrastructure maintains stability in chemical pricing while complying with international regulations (REACH, ROHS, and UL94). With dedicated testing laboratories checking every batch's density, thermal conductivity, and fire propagation metrics, we offer international procurement agents the reliability of tier-1 brands at scalable factory pricing.
These values define our manufacturing limits, compliant with global construction and industrial insulation directives.
| Property Type | Elastomeric Foam Sheet Roll Specs | Elastomeric Foam Pipe Specs |
|---|---|---|
| Base Compounds | NBR (Nitrile Butadiene Rubber) / PVC Blend | NBR (Nitrile Butadiene Rubber) / PVC Blend |
| Thickness Availability | 6mm - 50mm | 9mm - 40mm |
| Internal Diameter (ID) Range | N/A (Roll / Board configuration) | 6mm - 114mm |
| Material Density Range | 40 - 55 kg/m³ | 40 - 55 kg/m³ |
| Functional Temperature Limits | -40℃ to 105℃ (Extended down to -200℃ for Cryogenic) | -40℃ to 105℃ (Extended down to -200℃ for Cryogenic) |
| Structural Integrity | Closed cell structure >98% rate | Uniform sprayed inside coating |
Our solutions target key building and industrial applications requiring superior thermal and acoustic performance:
Ensuring minimum condensation and structural dry air retention on major duct systems. Essential for commercial spaces, hospitals, and electronics assembly lines where indoor air quality (IAQ) is critical.
Advanced elastomeric systems designed for cryogenic and ultra-low temperature conditions down to -200 °C. Prevents heat gain on LNG lines and keeps control loops structurally functional.
Providing high-vibration damping properties alongside superior flame and smoke resistance coefficients. Ideal for high-speed railways, naval vessels, and offshore oil platforms.
Kingflex runs a premier research laboratory to develop formulations with high moisture resistance factors (μ-value) and optimized flame-retardant structures.








Kingflex maintains active trade relationships across Europe, the Middle East, the Americas, and APAC regions, supported by real-time technical service and transparent order tracking.




Designed for critical processes, cryogenic systems, and plumbing installations.