Explore our top-tier sound absorption and thermal insulation products engineered to meet rigorous global standards.
Kingflex Insulation Co., Ltd. is a world-class manufacturing and trading combo dedicated to high-performance thermal and acoustic insulation products. Our R&D and advanced manufacturing center is strategically located in Dacheng, China—widely recognized as the green building materials capital. As an energy-saving and environmentally friendly enterprise, Kingflex concentrates on integrating research, development, production, and global sales.
By focusing on energy efficiency and consumption reduction as our core operational principles, we provide turn-key insulation solutions. Our scope of support ranges from engineering consultation, custom material R&D, advanced manufacturing, installation guidance, to premium after-sales services designed to lead the evolution of the global building materials industry.
Over four decades of technical milestones, establishing ourselves as a leading name in thermal and acoustic insulation.
Kingway Group was established. It stood as the pioneer manufacturer of thermal insulation materials north of the Yangtze River, paving the way for regional industrial growth.
Expansion into advanced elastomeric rubber foams and high-density rigid structures designed for targeted sound absorption and cryogenic insulation systems.
Successfully registered international patents and certifications, expanding the distribution channel to cover over 66 countries globally.
Advanced analysis of acoustic engineering, global market shifts, and energy conservation standards.
Modern building specifications prioritize materials that deliver dual functionality—optimum thermal performance paired with precise sound dampening. Rigid acoustic panels are increasingly utilized in HVAC duct systems, mechanical plant rooms, and partition walls to achieve superior Noise Reduction Coefficients (NRC).
In industrial and manufacturing installations, low-frequency hums from heavy machinery pose significant structural challenges. Specially engineered NBR/PVC closed-cell foams with structured elastomeric cores mitigate mechanical vibrations, minimizing flanking noise transfer across building components.
Global regulatory compliance mandates high fire resistance alongside zero VOC emissions. Our product range meets international fire standards (e.g., BS 476 Part 6/7 Class 0, UL94), facilitating LEED certifications for green structures and prioritizing indoor air quality.
Behind every product's success is a dedicated team of engineers. At Kingflex, we believe in combining specialized human expertise with automated technologies. Our workforce is a highly trained group of professionals sharing a unified vision of delivering world-class service to clients across various industries.
Comparative technical specifications of our signature black rubber foam sheet rolls and insulation pipes.
Designed for wide-area application including walls, ceilings, HVAC ducts, and large-diameter industrial tanks. This product is manufactured with an even cell structure that provides balanced acoustic damping across a broad spectrum of noise frequencies.
| Parameter | Specification Details |
|---|---|
| Material | NBR/PVC Elastomeric Foam |
| Thickness Range | 6mm - 50mm |
| Density | 40 - 55 kg/m³ |
| Service Temp Range | -40℃ to 105℃ |
| Closed Cell Rate | > 98% |
| Compression Resilience | > 80% |
Specially engineered for pipeline acoustic decoupling and thermal defense. Used in high-vibration building systems, hotels, and process piping networks to isolate fluid velocity noise and mitigate pipe condensation.
| Parameter | Specification Details |
|---|---|
| Material | NBR/PVC Elastomeric Foam |
| Thickness Range | 9mm - 40mm |
| Inner Diameter (ID) | 6mm - 114mm |
| Density | 40 - 55 kg/m³ |
| Service Temp Range | -40℃ to 105℃ |
| Key Advantage | Reduces pipe cracking & freezing risks |
Our production systems conform to global standards of safety, quality, and environmental responsibility.
Delivering tailored high-density acoustic solutions for diverse industrial, HVAC, and commercial systems.
Highly effective for air handling units (AHU) and rectangular ventilation ducts. The open-cell nitrile rubber structure dampens fan and turbulent airflow noise, while preventing thermal bridge condensation.
Applied in server rooms, hospitals, malls, and residential buildings. Used to cover structural walls, floor slabs, and elevator shafts to control interior acoustic transmission levels.
Protects industrial piping carrying high-pressure media. Combines high thermal efficiency to prevent heat gain or loss with structural decoupling to isolate mechanical pipe chatter.
Specifically tailored lightweight acoustic panel options designed for high-density railway compartments and refrigeration units, where thermal conductivity values must remain exceptionally low.
Guarantees efficient outdoor energy performance with high UV and ozone resistance, while preventing water flow noise in residential and hotel distribution lines.
Designed for liquid natural gas (LNG) pipe systems and deep-freeze logistics networks, providing multi-layered defense lines against frost heave and mechanical vibration.
Transparent supply chain assurance, showing our international distribution networks and physical plant operations.
Kingflex insulation products are supported by comprehensive manufacturing data logs. From initial chemical compounding to vulcanization, foaming, extrusion, and final packaging, every batch is traceably documented to align with strict project parameters.
Our logistics support ensures securely palletized, weather-resistant packaging that guarantees our materials arrive undamaged, even on long-distance transoceanic routes.
Pioneering tomorrow's industrial materials through systematic R&D initiatives.
Investigating micro-cellular matrices aimed at reducing material weight by an additional 15% without compromising mechanical strength or NRC parameters.
Combining flexible elastomeric membranes with mineral silicate bases to create structural composites with enhanced sound insulation values.
Developing eco-friendly formulation alternatives using post-industrial recycled polymers to support international sustainable building targets.
Detailed technical answers to help guide material selection and engineering choices.
Select from our specialized line of elastic, corrosion-resistant, and cryogenic insulation materials.