Kingflex Kingflex
Specialist Cryogenic Thermal Insulation

China Ult Insulation Sheet Roll Suppliers & Quotes

High-Density Closed-Cell Elastomeric Systems for Sub-Zero Pipelines, HVAC Systems, and Liquefied Natural Gas (LNG) Cryogenic Equipment.

Industry Whitepaper

Global Procurement & Macro-Economic Industry Solutions

As the international community pushes toward clean transition targets and rapid modernization, the demand for Ultra-Low Temperature (ULT) insulation sheet rolls has skyrocketed. Principally utilized inside large-scale liquefaction plants, petrochemical systems, and marine shipping pipelines, cold containment system integrity dictates operational viability.

Our premium NBR/PVC elastomeric rubber insulation systems are synthesized to address severe environmental thermal stresses. When operating under low temperatures (ranging to -40℃ and lower), moisture permeation threatens standard insulation structures with rapid thermal degradation, freeze-cracking, and structural system decay.

By employing a closed-cell physical architecture (with over 98% closed cells), our thermal systems create an impermeable barrier to vapor migration. This optimizes energy retention, minimizes operational heat leak anomalies, and mitigates corrosion under insulation (CUI) risks across complex facility assets.

600K+
m³ Annual Output
66+
Export Countries
98%
Closed Cell Ratio
40+
Years Industry Legacy

Global Sourcing Efficiency

We streamline cross-border procurement pipelines for large infrastructure contractors. Offering competitive direct-factory quotes, optimized shipping volume solutions, and bespoke density modifications to accommodate target specifications in diverse regions.

Integrated R&D Architecture

With eight professional engineers driving R&D at our Dacheng manufacturing core, we develop tailored insulation densities (40-55kg/m³) and thick configurations to resolve extreme operational challenges.

Comprehensive Compliance

Tested under global standardization structures (BS 476, REACH, RoHS, UL94, and ASTM), ensuring seamless integration into high-liability projects including aerospace, defense, and power grid facilities.

Product Technical Blueprint

Kingflex Standard Specifications & Material Composition

Detailed physical characteristics and raw structural dynamics of our NBR/PVC elastomeric rubber foam insulation series.

Black Rubber Foam Insulation Sheet Roll

  • Base Compound: High-grade NBR/PVC elastomeric blend
  • Thickness Range: Available from 6mm up to 50mm
  • Density Profile: Uniform 40 - 55 kg/m³
  • Temperature Limit: -40℃ to 105℃ continuous service
  • Structure: High density closed-cell structure (>98% ratio)

Primary Applications: Large HVAC duct systems, heavy storage vessels, complex acoustics management projects, and building envelopment insulation layers.

Black Rubber Foam Insulation Pipe

  • Material Matrix: NBR/PVC elastomeric rubber matrix
  • Inner Diameter (ID): Range from 6mm to 114mm
  • Wall Thickness: 9mm to 40mm options
  • Resilience: Over 80% compression resilience factor
  • Thermal Shield: Excellent low thermal conductivity

Primary Applications: HVAC cold-water piping, industrial steam and condensation management networks, chemical pipelines, and marine transit cooling lines.

Structural Material Highlights

Uniform Cellular Expansion

Advanced foaming machinery achieves over 98% closed cells, offering protection against vapor transmission and thermal losses.

Class 0 Flame Resistance

Designed with a high concentration of fire retardants for self-extinguishing capabilities to prevent flame propagation.

Elastic Mechanical Properties

With stands thermal expansion/contraction cycles in piping installations without tearing or forming gaps.

Application Profiles

Engineered Fields of Application

From heavy chemical complexes to commercial building ventilation, Kingflex products provide reliable thermal protection.

HVAC & Mechanical Systems

Anti-condensation and heat transfer mitigation on central air conditioning ducts, cooling lines, and commercial plumbing systems.

Petrochemical & LNG Terminals

Protects cryogenic lines and storage facilities handling liquefied products from intense heat leaks and system failure.

Transportation & Infrastructure

Provides vibration dampening, structural noise reduction, and thermal control for rolling stock, marine cargo holds, and railway lines.

Project Gallery & Application Case Studies

Corporate Legacy

Kingflex Insulation Co., Ltd.

A professional manufacturing and trading combo focused on green-building thermal materials.

Kingflex Corporate Headquarters

Our Company Profile

Kingflex research development and production department is located in the green-building materials center of Dacheng, China. As an energy-saving and environmentally friendly enterprise, Kingflex concentrates on the R&D, manufacturing, and distribution of high-performance elastomeric insulation.

In operation, Kingflex prioritizes energy conservation and consumption reduction. We support complex projects through technical consultation, R&D, custom sizing, and installation guidance.

Legacy & Operations History

Established by the Kingway (Jinwei) Group, Kingflex builds on over 40 years of manufacturing history. Founded in 1979, the group was the first major thermal insulation materials manufacturer established north of the Yangtze River, contributing to the development of the regional materials industry.

Historical Manufacturing Site Kingflex R&D Lab Facility
Kingflex Testing Laboratory
Scientific Research Material Lab Test

Scientific R&D & Global Operations Team

Our workforce is structured to support large-scale, technically demanding orders. Our international service team coordinates engineering requirements and logistics globally.

  • Engineering Leadership: 8 R&D engineers focused on material performance.
  • International Sales Division: 6 trade professionals managing export documentation.
  • Production Workforce: 230 technicians and manufacturing staff.
Quality Assurance

Certifications & International Standards

Kingflex products undergo third-party testing to comply with international code requirements.

Our material portfolios hold approvals and certificates under BS 476, CE, REACH, ROHS, UL94, and ASTM testing metrics. These standards ensure our insulation systems fulfill code regulations for flammability, environmental impact, chemical emission thresholds, and thermal performance.

Customer Trust

Verified Client Interactions

Transparent communication and documentation build long-term relationships with global project managers.

Engineering Team

Industrial Project Logistics

Providing customized packaging, storage coordinates, and shipping solutions to secure product delivery to jobsites.

Production Facility Operations

Production Line Standards

Utilizing 5 automatic assembly lines to ensure material uniformity and consistent quality standards for large orders.

Factory Footprint

Our Advanced Manufacturing Facility & Storage

A visual tour through our production divisions, storage warehouses, and automated line configurations.

Help & Support

Frequently Asked Questions

Technical answers regarding our NBR/PVC elastomeric foam insulation rolls and pipes.

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.
Is Kingflex rubber foam insulation fire resistant?
Yes, our rubber foam insulation are fire retardant, which meets the safety standards of building and industrial projects.
What is the difference between rubber foam and rock wool insulation?
Rubber foam is flexible, closed-cell and moisture-proof, suitable for HVAC and building insulation; Rock wool is high-temperature resistant and fireproof, suitable for industrial high-temperature pipeline insulation.
Do you provide customized insulation products?
Yes, we support OEM service to meet different project needs.
What certifications do your products have?
Our products have passed BS 476, CE, REACH, ROHS, UL94, ASTM and other international certifications, ensuring product quality and compliance with global standards.
Does Kingflex products have traceability?
Yes, Kingflex products have traceability.
What thickness of Rubber foam insulation sheet roll can you produce?
We can produce from 6mm to 50mm thickness.
What is the service life of rubber plastic pipe and board?
It will be about 10 to 15 years.
Stock & Logistics

Manufacturing Operations & Dispatch Catalog

Kingflex operational pipeline showing consistent output and bulk shipments.