Kingflex
Kingflex Insulation Co., Ltd. — Backed by 40+ years of Jinwei Group heritage, delivering certified thermal, cold & acoustic insulation systems to 66+ countries worldwide.
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Our research, development and production department is located in the well-known capital of green-building materials in Dacheng, China.
As an energy-saving, environmentally friendly enterprise, Kingflex concentrates on research and development, production and sales. We take energy saving and consumption reduction as our core concept, providing comprehensive insulation solutions through consultation, R&D, production, installation guidance, and post-sale service — leading the development of the global building materials industry.
Kingflex is established by Jinwei Group which has more than 40 years of history. Kingway Group was established in 1979 — the first manufacturer of thermal insulation materials north of the Yangtze River.
At present, Kingflex has 5 large automatic assembly lines, with an annual production capacity of more than 600,000 cubic meters, and has become a designated production enterprise by the Ministry of Energy, the Ministry of Electric Power and the Ministry of Chemical Industry.
Fully automated, large-scale production lines ensuring consistent quality, rapid throughput and minimal human error in every batch.
Massive production capacity enables Kingflex to fulfill large-scale international orders on time, supporting construction, HVAC and industrial projects worldwide.
Officially designated by China's Ministry of Energy, Ministry of Electric Power and Ministry of Chemical Industry — a mark of the highest national trust and quality recognition.
Supply customers all over the world with a full set of energy saving insulation system solutions — reducing carbon footprint while maximizing thermal performance across every application.
Supply integrated solution provider of thermal insulation, cold insulation and noise reduction for buildings and industries — one trusted partner for every insulation need.
Kingflex thermal insulation products are widely used in construction, petroleum, chemical, national defense, aerospace and other industries, exported to more than 66 countries worldwide over 16 years.
Detailed specifications and application guidance for our most popular insulation products, engineered for performance across demanding environments.
Elastomeric NBR/PVC rubber foam pipes, sheets and rolls for HVAC, building and industrial applications. Flexible, fire retardant, moisture resistant.
🟡High-performance glass wool blankets, boards and rolls for thermal and acoustic insulation in commercial and industrial buildings.
🔵Fire-resistant rock wool boards and blankets engineered for high-temperature industrial pipelines and building fire protection systems.
Kingflex's dedicated R&D department drives continuous innovation in thermal insulation technology, with 8 professional engineers advancing material science, product performance and sustainability.
Dedicated team advancing insulation material science and product innovation.
Superior foam structure ensures excellent thermal insulation and moisture resistance.
Engineered for extreme temperature environments from cryogenic to high-heat applications.
Kingflex thermal insulation products are trusted across construction, petroleum, chemical, national defense, aerospace and more — wherever reliable insulation performance is critical.
Wall, roof and basement thermal & acoustic insulation for commercial and residential buildings.
Anti-condensation insulation for air ducts, chilled water pipes and condensate lines.
Insulation for equipment, steam pipes, storage tanks and process pipelines in manufacturing facilities.
Heat insulation, sound insulation and corrosion protection for petrochemical process pipes.
Thermal insulation solutions for train carriages and metro systems requiring lightweight, flexible materials.
Cold insulation for refrigerated warehouses, cold rooms and cold chain logistics pipelines.
Insulation and noise reduction for ventilation ducts and machine rooms in large commercial buildings.
Thermal insulation for solar collectors, hot water systems and renewable energy infrastructure.
Kingflex thermal insulation products have been exported to more than sixty-six foreign countries all over the world in the past 16 years. Our global supply chain ensures reliable delivery, consistent quality and responsive after-sales support wherever your project is located.
As an energy-saving, environmentally friendly enterprise, Kingflex provides complete insulation solutions — from consultation and R&D through to production, installation guidance and post-sale service — to lead the development of the global building materials industry.
Our products have passed BS 476, CE, REACH, ROHS, UL94, ASTM and other international certifications, ensuring product quality and compliance with global standards.
Our employees are amazing in their own right, but together they are what makes Kingflex such a fun and rewarding place to work. The Kingflex team is a tight-knit, talented group with a shared vision of giving consistently first class service for our clients.
Kingflex has eight professional engineers in the R&D Department, 6 professional international sales specialists, and 230 workers in the production department — all united by a passion for insulation innovation and customer excellence.
From HVAC systems in commercial towers to industrial pipeline insulation in chemical plants — Kingflex delivers proven performance across the world's most demanding projects.
A glimpse into our state-of-the-art manufacturing facility in Dacheng, China — where precision engineering meets large-scale insulation production.
Real conversations and feedback from our global customers — a testament to Kingflex's commitment to quality, service and long-term partnerships across 66+ countries.
Everything you need to know about Kingflex insulation products — from material properties and certifications to customization and service life.
Contact our expert team for a customized insulation solution, technical consultation, or to request our full product catalog. With 40+ years of experience and 66+ countries served, Kingflex is your trusted global insulation partner.
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