Wholesale Insulation For High Temperature Applications

Premium Elastomeric & Rock Wool Solutions from China's Leading Industrial Thermal System Manufacturer

Corporate Profile

Leading The Global Insulation Ecosystem

Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for high-temperature and cryogenic thermal insulation systems. Our state-of-the-art research, development, and manufacturing units are anchored in Dacheng, China—the globally recognized capital of green-building materials.

Operated as a core subsidiary of the Jinwei Group (which carries a storied 40-year industry lineage since its inception in 1979), Kingflex is dedicated to energy conservation, environmental sustainability, and custom mechanical engineering support. We bridge the gap between material R&D, product supply, and post-installation service.

Kingflex Factory Manufacturing Lab
600K+ m³
Annual Production Capacity
66+
Countries Exported To
40+ Years
Group Manufacturing History
8
Dedicated R&D Engineers

Global Procurement and Macro Industry Outlook

How modern thermal systems meet the challenges of process safety, emission limits, and energy savings.

Procurement Intent & Challenges

For EPC contractors, chemical plant owners, and HVAC design offices, procuring commercial-grade high-temperature insulation requires balance. Key metrics are thermal conductivity (K-value), structural retention, flame resistance, and total cost of ownership.

Macro Industry Solutions

Heavy industrial fields like district heating, petrochem refining, and green construction demand systems that limit thermal bridging. Elastomeric closed-cell structures reduce condensation in mechanical setups, while rock wool systems protect high-heat pipelines.

Technical Roadmap & Future

We are investing in low-halogen formulations, zero-VOC binders, and advanced aerodynamic closed-cell geometry. The goal is to provide reliable insulation options while reducing overall lifecycle emissions.

Technical Specifications & Standards

Comparing the dimensional attributes, thermal ranges, and core values of our insulation lines.

Black Rubber Foam Insulation Pipe

Material: Premium NBR/PVC Blend
Thickness Range: 9mm to 40mm
Inner Diameter (ID): 6mm to 114mm
Density: 40 - 55 kg/m³
Service Temperature Range: -40℃ to 105℃

Core Advantages: Foams evenly and fully; closed-cell rate exceeds 98% for excellent thermal performance. It offers compression resilience over 80%, is flame retardant, self-extinguishes off fire, and features a low thermal conductivity with a high moisture resistance factor.

Black Rubber Foam Insulation Sheet Roll

Material: Premium NBR/PVC Blend
Thickness Range: 6mm to 50mm
Density: 40 - 55 kg/m³
Service Temperature Range: -40℃ to 105℃
Cell Structure: Full Closed-Cell

Core Applications: Heat insulation for central air conditioning ducts, building envelopes (walls, roofs, basements), HVAC piping, industrial plant equipment, train transit cabins, cold rooms, and process pipe protection in chemical setups.

Local Support, Compliance & Global Deliveries

Kingflex insulation products conform to worldwide safety standards. We support your local engineering needs with physical documentation, customs support, and technical testing.

Certified Compliance

Our systems have passed tests for BS 476, CE, REACH, ROHS, UL94, and ASTM. This guarantees compliance for commercial structures globally.

Custom OEM Options

We supply customized backing, self-adhesive linings, varied outer colors, and specific dimensions configured to match project specifications.

Traceability

Every shipment batch undergoes comprehensive raw material and final processing tests, allowing full tracking and quality verification.

ASTM Standard Seal CE Mark Certificate UL94 Certification ISO Certification Fireproof Compliance

Frequently Asked Questions (FAQ)

Essential technical knowledge regarding elastomeric foam and high-temperature industrial thermal performance.

What is elastomeric rubber foam insulation used for?
It is primarily used for HVAC duct wrapping, refrigeration/air conditioning pipes, building thermal envelopes, commercial pipeline cold conservation, acoustic dampening, and vibration reduction.
Is Kingflex rubber foam insulation fire resistant?
Yes, our rubber foam products feature fire retardant compounds that meet standard international building and industrial codes, including BS 476, UL94, and CE ratings.
What is the difference between rubber foam and rock wool insulation?
Rubber foam is highly flexible, closed-cell, and moisture-proof, which is ideal for prevention of condensation on cold/dual-temperature HVAC lines. Rock wool features structural fiber form with very high temperature stability, making it ideal for high-heat steam systems.
Do you provide customized insulation products?
Yes, we support comprehensive OEM options. This includes adjusting custom thickness levels, surface laminations (like aluminum foil or colored coatings), custom density ranges, and precut configurations.
What is the service life of rubber plastic pipe and board?
Under typical ambient operational environments and when installed following standard manual specifications, the normal operational life expectancy is approximately 10 to 15 years.