Engineered for high temperature fluctuations and robust moisture defense. Select from our leading industrial-grade thermal insulation sheet rolls.
Ethiopia is undergoing an unprecedented urbanization wave, highlighted by landmark projects such as the expansion of Bole International Airport, the rapid growth of the Hawassa and Bole Lemi Industrial Parks, and a booming residential and commercial real estate market in Addis Ababa. As these modern structures rise, they demand energy-efficient building utilities. High-performance HVAC (Heating, Ventilation, and Air Conditioning) systems are no longer luxury additions; they are structural necessities.
In high-altitude cities like Addis Ababa, maintaining balanced indoor environments requires robust moisture-resistant insulation. Meanwhile, in lower, warmer regions of the Rift Valley, the demand transitions to reliable cold-preservation for industrial plants, breweries, and agro-processing factories. Kingflex elastomeric closed-cell rubber foam insulation sheet rolls address this challenge, offering low thermal conductivity and an integrated water vapor barrier to optimize HVAC performance and reduce power consumption.
Unlike traditional glass wool or rock wool, which can trap moisture and degrade under humid conditions, closed-cell NBR/PVC rubber foam possesses an inherent resistance to water vapor transmission. When installed on chilled water pipes or air conditioning ducts, it stops condensation at the structural boundary, preserving the building's infrastructure and preventing structural mold growth.
In modern industrial design, supply chain efficiency and environmental compliance determine operational success.
Global procurement teams prioritize products conforming to BS 476, CE, REACH, and UL94 testing parameters. Our foam materials are formulated for flame retardancy and self-extinction in high-risk zones.
Using five fully automated assembly lines, Kingflex achieves an annual output of over 600,000 cubic meters. Automation guarantees uniform foam cell distribution and consistent thermal insulation profiles.
Our packaging processes compress sheet rolls to minimize shipping volume. For the Ethiopian market, we leverage efficient sea freight routes from Tianjin to Djibouti Port, followed by transit to Addis Ababa via the Ethio-Djibouti Railway.
Years of Manufacturing Heritage
Annual Production Capacity
Export Destinations Worldwide
Closed-Cell Material Structure
Our elastomeric insulation sheets and rolls are versatile materials engineered for complex thermal challenges in industrial facilities and civil architecture:
Established by the Jinwei Group, which dates back to 1979, Kingflex has built a strong reputation as an industry pioneer. As the first thermal insulation manufacturer established north of the Yangtze River, we combine over four decades of production expertise with advanced testing protocols to deliver durable, long-term products for our global distribution partners.
Precision manufacturing parameters ensuring reliability, durability, and safety across various mechanical applications.
Designed for large ducts, flat surfaces, and large-diameter process pipes.
| Material Base | NBR/PVC Elastomeric Foam |
| Thickness Range | 6mm to 50mm |
| Density Profile | 40 - 55 kg/m³ |
| Temperature Range | -40℃ to 105℃ |
| Fire Class Rating | BS 476 Part 7 Class 1 / UL94 V-0 |
Pre-formed tubular profiles designed for fast, seamless installation over pipes.
| Material Base | NBR/PVC Elastomeric Foam |
| Wall Thickness | 9mm to 40mm |
| Internal Diameter (ID) | 6mm to 114mm |
| Service Temperature | -40℃ to 105℃ |
| Key Advantage | Reduces structural pipe vibration & noise transmission |
Explore our specialized products, manufactured under strict international quality guidelines to meet complex project specs.
A designated production enterprise authorized by national energy and chemical departments, supplying high-volume orders globally.
Kingflex operates 5 large-scale, automated production lines with a strong focus on energy conservation and efficiency. Annual output exceeds 600,000 cubic meters, making us a key supplier for complex petrochemical, commercial construction, and district cooling systems worldwide.
Our Dacheng facility integrates automatic raw material mixing, extrusion, foaming, and temperature-controlled curing systems. This process ensures consistent densities, minimal thermal variance, and flexible cell elasticity for pipe and roll products alike.
Our dedicated R&D division features eight professional insulation engineers focused on enhancing temperature stability and flame retardancy. Kingflex maintains rigorous in-house testing for product batches before dispatch, focusing on key parameters:
Every shipment is tracked from formulation through transit, providing clear accountability and consistency across global projects.
Our products conform to major international testing standards, supporting approvals for local and regional projects in Ethiopia.
European Directive Standards
Restriction of Hazardous Substances
Chemical Safety Regulations
Flame Spread Safety standard
See why global construction groups and HVAC teams trust Kingflex for reliable project solutions.
Our elastomeric materials protect critical plumbing and cooling systems in high-profile properties throughout East Africa. These thermal designs reduce heat transmission, control indoor temperature drops, and manage condensation risks in humid climates.
By prioritizing uniform raw material mixing, our NBR/PVC foam delivers high dimensional stability under mechanical stress, ensuring stable performance across challenging process environments.
Premium NBR/PVC closed-cell foams, self-adhesive rolls, and foil-faced options ready for dispatch.
Addressing common queries from mechanical engineers, project specifiers, and procurement managers in East Africa.
It is mainly used for HVAC ducts, air conditioning pipes, commercial building thermal insulation, cold room and refrigeration plant systems, and industrial process pipeline sound and cold insulation.
Yes, our rubber foam products are fire retardant, meeting standard fire ratings (such as BS 476 Part 7 Class 1 and UL94 V-0 parameters) to ensure safety compliance in industrial projects.
Rubber foam features a flexible, closed-cell structure that prevents water absorption, making it ideal for HVAC and refrigeration systems. Rock wool resists high temperatures and is suited for high-heat steam piping systems.
Yes, we support OEM requirements. We can supply varying thicknesses (6mm to 50mm) and laminate sheets with aluminum foil or self-adhesive backings to meet custom technical specifications.
Kingflex products are certified under BS 476, CE, REACH, RoHS, UL94, and ASTM testing criteria, ensuring they align with international engineering specifications.
Yes, our quality management system assigns batch trace numbers to all raw material mixes and extrusion runs, allowing full traceability from manufacturing through delivery.
We manufacture standard thicknesses ranging from 6mm up to 50mm, allowing developers to balance budget considerations and thermal requirements.
When installed according to standards, Kingflex closed-cell insulation maintains its structural integrity and thermal values for approximately 10 to 15 years.
Shipments are dispatched from our Dacheng facility to Tianjin Port, forwarded via sea freight to Djibouti Port, and transported directly to Addis Ababa via the Ethio-Djibouti rail network.
Connect with our engineering sales team to request technical datasheets, certified test reports, and customized FOB or CIF quotes.
Send Inquiry Now
Kingflex
