Kingflex Kingflex

China Rock Wool Insulation Board Factory & Pricelist

Global Industrial Whitepaper: E-E-A-T Certified Thermal Insulation & Elastomeric Foam Solutions

⚡ Featured Insulation Products Series I

Wholesale Kingflex rubber foam pipe

Kingflex NBR Rubber Foam Pipe

Wholesale Kingflex rubber foam pipe uses NBR(nitrile-butadiene rubber) as main raw material Supplier, Suppliers.

View Pricelist & Quotes

China Kingflex colorful insulation foam rubber pipe

Colorful Insulation Foam Pipe

China Kingflex colorful insulation foam rubber pipe Supplier, Quotes engineered for precise HVAC identification.

View Pricelist & Quotes

Wholesale Kingflex Self Adhesive Rubber Foam Sheet

Self Adhesive Rubber Foam Sheet

Wholesale Kingflex Self Adhesive Rubber Foam Sheet Supplier, Factory offering superior installation efficiency.

View Pricelist & Quotes

China Kingflex refrigerant pipe insulation

Refrigerant Pipe Insulation

China Kingflex refrigerant pipe insulation Supplier, Factory built for extreme thermal barrier performance.

View Pricelist & Quotes

China Flexible Foam Rubber Insulation Pipe

Flexible Foam Rubber Pipe

China Flexible Foam Rubber Insulation Pipe Suppliers, Pricelist featuring high closed-cell ratios.

View Pricelist & Quotes

China Kingflex Aluminum Foil-Clad Rubber Foam Sheet

Aluminum Foil Rubber Foam Sheet

China Kingflex Aluminum Foil-Clad Rubber Foam Sheet Roll Pricelist, Quotes with radiant heat resistance.

View Pricelist & Quotes

China Kingflex foam rubber pipe insulation

Foam Rubber Pipe Insulation

China Kingflex foam rubber pipe insulation Factories, Quotes designed for commercial mechanical systems.

View Pricelist & Quotes

China Kingflex Hot Sale Heat Resistant Rubber Insulation Foam Tube

Heat Resistant Rubber Foam Tube

China Kingflex Hot Sale Heat Resistant Rubber Insulation Foam Tube With Various Colors Supplier, Suppliers.

View Pricelist & Quotes

🛡️ Enterprise Strength & Supply Chain Advantages

Kingflex Insulation Co., Ltd. is positioned at the forefront of the global thermal insulation sector. Headquartered in Dacheng, China—the renowned capital of green-building materials—we integrate extensive manufacturing prowess with global supply chain intelligence.

5
Automatic Assembly Lines
600K+ m³
Annual Production Capacity
230+
Expert Production Workers
88+
Global Countries Served
45+ Years
Development Heritage (Jinwei Group)
Kingflex Manufacturing Facility

🏛️ Our Corporate Heritage

Kingflex was established by Jinwei Group, boasting a proud history spanning more than 45 years. Founded in 1979, Jinway Group proudly served as the pioneer manufacturer of thermal insulation materials north of the Yangtze River.

In operation, Kingflex anchors its core business model on energy saving and consumption reduction, delivering comprehensive thermal solutions from initial consultation to post-sale technical support.

👥 Elite Engineering & R&D Team

Our multidisciplinary team unites visionary engineering with meticulous manufacturing execution. Kingflex maintains 8 professional senior engineers in our dedicated R&D department, alongside 6 international trade specialists and 230 floor technicians.

Kingflex Team

🌐 Global Procurement Demands, Compliance & Localization Support

As international commercial developers, mechanical contractors, and industrial procurement officers navigate complex supply chains, partnering with a premier China Rock Wool Insulation Board Factory requires verified E-E-A-T credentials. Kingflex bridges geographical divides by offering transparent pricelists, strict quality traceability, and unwavering regulatory compliance.

Our products—encompassing premium rock wool insulation boards, thermal blankets, and flexible elastomeric foams—meet rigorous global safety benchmarks. Approved under standards such as BS 476, CE, REACH, ROHS, UL94, and ASTM, our materials guarantee zero compromise in fire retardancy, thermal conductivity stability, and acoustic attenuation.

Whether deployed in high-temperature industrial pipelines, cryogenic chemical processing units, or high-rise HVAC air conditioning networks, Kingflex provides tailor-made OEM support and localization advisory to ensure seamless installation across diverse global climates.

🔬 Advanced R&D Laboratories & International Certificates

Innovation is engineered through state-of-the-art testing facilities. Our R&D division continuously tests thermal transmittance, compression resilience, and closed-cell integrity.

R&D Lab 1

Thermal Conductivity Testing

R&D Lab 2

Flame Retardant Analysis

R&D Lab 3

Microscopic Cell Structure Scan

Certificate 1 Certificate 2 Certificate 3 Certificate 4
Black Rubber Foam Insulation Sheet Roll

Black Rubber Foam Insulation Sheet Roll

Kingflex Standard Dimension:
Material: NBR/PVC | Thickness: 6mm-50mm | Density: 40-55kg/m³ | Service Temp: -40℃ to 105℃

Advantage:
1. Closed cell rate over 98%, excellent thermal insulation.
2. Low moisture absorption, stable long-term thermal conductivity.
3. Flame retardant, self-extinguishing.

Application:
Central air conditioning, building walls/roofs, industrial plants, rail transit and cold storage.

Black Rubber Foam Insulation Pipe

Black Rubber Foam Insulation Pipe

Kingflex Standard Dimension:
Material: NBR/PVC | Thickness: 9mm-40mm | ID: 6mm-114mm | Density: 40-55kg/m³ | Service Temp: -40℃ to 105℃

Advantage:
1. Even foaming with professional pipe spraying equipment.
2. Compression resilience over 80%.
3. Greatly reduce pipe freezing and cracking risks.

Application:
Chilled/hot water pipes, HVAC water supply, chemical/petrochemical pipes and solar thermal systems.

❓ Frequently Asked Questions (FAQ) - Expert Insights

Q1: What is elastomeric rubber foam insulation used for?

It is mainly used for HVAC ducts, air conditioning pipes, building thermal insulation, industrial pipeline cold insulation, and sound insulation.

Q2: Is Kingflex rubber foam insulation fire resistant?

Yes, our rubber foam insulation products are fire retardant, meeting stringent global safety standards for building and industrial projects.

Q3: What is the difference between rubber foam and rock wool insulation?

Rubber foam is flexible, closed-cell, and moisture-proof, ideal for HVAC and building cold insulation. Rock wool is high-temperature resistant and fireproof, perfect for industrial high-temperature pipelines.

Q4: Do you provide customized insulation products?

Yes, we fully support OEM and ODM services to match exact project specifications and dimensions.

Q5: What international certifications do your products hold?

Our products have passed BS 476, CE, REACH, ROHS, UL94, and ASTM certifications, ensuring full regulatory compliance worldwide.

Q6: Does Kingflex offer product traceability?

Yes, every batch of Kingflex manufacturing output features strict lot-number traceability for complete quality assurance.

Q7: What thickness of rubber foam sheet roll can you produce?

We can manufacture standard thicknesses ranging from 6mm up to 50mm, with custom thickness options available upon request.

Q8: What is the typical service life of rubber plastic pipes and boards?

When properly installed and maintained within service temperature limits, the operational lifespan is approximately 10 to 15 years.

🚀 Featured Insulation Products Series II

China Elastomeric Insulation For Ultra Low Temperature Pipeline

Ultra Low Temperature Elastomeric

China Elastomeric Insulation For Ultra Low Temperature Pipeline Suppliers, Factories.

View Pricelist & Quotes

Wholesale Foam Rubber Foam Insulation Tube

Foam Rubber Insulation Tube

Wholesale Foam Rubber Foam Insulation Tube Supplier, Pricelist for industrial applications.

View Pricelist & Quotes

China Kingflex thermal insulation pipetube Manufacturers

Thermal Insulation Pipe Tube

China Kingflex thermal insulation pipetube Manufacturers, Factories with certified quality.

View Pricelist & Quotes

China Kingflex cryogenic thermal system for ultra low temperature

Cryogenic Thermal System

China Kingflex cryogenic thermal system for ultra low temperature Manufacturer, Manufacturers.

View Pricelist & Quotes

Wholesale Kingflex Foam Rubber Insulation Sheet Roll

Foam Rubber Sheet Roll

Wholesale Kingflex Foam Rubber Insulation Sheet Roll Manufacturer, Quotes.

View Pricelist & Quotes

Wholesale ELASTOMERIC INSULATION RUBBER FOAM SHEET

Elastomeric Foam Sheet

Wholesale ELASTOMERIC INSULATION RUBBER FOAM SHEET Manufacturers, Pricelist.

View Pricelist & Quotes

Wholesale NBR PVC RUBBER FOAM INSULATION SHEET

NBR PVC Foam Insulation Sheet

Wholesale NBR PVC RUBBER FOAM INSULATION SHEET Manufacturer, Factory.

View Pricelist & Quotes

China Kingflex Colorful Rubber Foam Sheet Roll

Colorful Rubber Foam Sheet Roll

China Kingflex Colorful Rubber Foam Sheet Roll Supplier, Suppliers.

View Pricelist & Quotes