Premium structural materials and elastomeric components tailored for Peru's complex industrial energy framework.
Peru's industrial geography is undergoing rapid modernization, fueled by massive investments in Liquefied Natural Gas (LNG), large-scale copper and gold mining operations, and expansive maritime logistics along its coastline. At the center of this growth is the Pampa Melchorita LNG plant—the first natural gas liquefaction plant in South America—situated south of Lima. Facilities like Melchorita require high-grade, resilient insulation materials capable of handling temperatures as low as -162°C for LNG storage and transport pipelines.
Beyond LNG, the high-altitude mining sectors in regions such as Apurímac, Arequipa, and Ancash face extreme thermal differentials. Equipment operating at 4,000+ meters above sea level experiences severe atmospheric changes, calling for specialized thermal systems to prevent condensation and structural freeze. Standard insulation systems often degrade rapidly under these conditions, leading to Corrosion Under Insulation (CUI) and energy loss. High-density, closed-cell elastomeric rubber foam has emerged as the preferred material to mitigate these risks across Peru’s industrial sectors.
Combining raw material abundance, advanced automation, and global quality compliance to deliver competitive advantages to Peru.
China is home to some of the world's largest chemical and synthetic rubber polymer industrial parks. This concentration optimizes raw material logistics, offering cost savings that are passed directly to international procurement teams in Peru.
Equipped with computerized extrusion lines, Chinese factories maintain strict density control and uniform cell structures. This level of quality control is essential for preventing thermal bridging in cryogenic piping.
Premium Chinese products carry recognized certifications, including BS 476, CE, REACH, RoHS, UL94, and ASTM. This ensures smooth customs clearance and regulatory approval for major projects in Peru.
An energy-saving, environmentally conscious manufacturer delivering high-performance insulation solutions.
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal and cryogenic insulation products. The research, development, and production facility is located in Dacheng, China—a recognized hub for green building materials. Focused on energy efficiency and consumption reduction, Kingflex provides end-to-end insulation systems, from initial consultation and R&D through to installation guidance and after-sales support.
Founded by the Jinwei Group, which carries over 40 years of history since its establishment in 1979, Kingflex built its foundation on the legacy of the first thermal insulation manufacturer north of the Yangtze River. Today, the company operates five automated assembly lines, yielding an annual capacity of over 600,000 cubic meters. It serves as a designated supplier for chemical, energy, and electric power departments globally.
Our team is composed of dedicated professionals, including 8 specialized R&D engineers, 6 international sales consultants, and 230 skilled production technicians, all focused on delivering reliable service and high-quality materials to our partners.
Engineered parameters designed to withstand the physical demands of deep cryogenic and high-temperature cycling.
| Property | NBR/PVC Elastomeric Foam Sheet / Tube | Testing Standard Reference |
|---|---|---|
| Service Temperature Range | -40℃ to 105℃ (Ultra-Low variants certified down to -200℃) | ASTM C534 / EN 14706 |
| Thermal Conductivity (λ) | ≤ 0.034 W/(m·K) at 0℃ | ASTM C177 / ISO 8302 |
| Closed-Cell Structure Rate | ≥ 98% | ASTM D2856 |
| Moisture Resistance Factor (μ) | ≥ 10,000 (Built-in vapor barrier) | EN 12086 / ASTM E96 |
| Density Range | 40 - 55 kg/m³ | ASTM D1622 |
| Fire & Smoke Flammability | Class 1 / Class 0 (Self-extinguishing off fire) | BS 476 Part 6/7, UL94, ASTM E84 |
| Compression Resilience | Over 80% recovery rate | ASTM D1667 |




From coastal LNG infrastructure to high-altitude Andean mines, we provide tailored, resilient insulation systems.
Transporting liquefied natural gas at -162°C requires insulation systems that prevent thermal gain and external icing. Kingflex elastomeric NBR/PVC sheets and tube lines provide a flexible, multi-layered insulation barrier. The material's high moisture resistance factor (μ ≥ 10,000) prevents atmospheric moisture from penetrating the cold pipe surface, reducing the risk of Corrosion Under Insulation (CUI) in humid coastal areas like Callao and Pisco.
Peruvian mining operations operate in demanding alpine environments. Cold-water pipelines, flotation systems, and industrial chemical circuits are exposed to freezing nighttime temperatures. Applying Kingflex closed-cell insulation tubing to process piping prevents freezing and fracturing, helping maintain stable operations and consistent production throughput.




Comprehensive dimensions and physical properties for Kingflex standard insulation sheets and pipes.
Material: NBR/PVC Blend
Thickness Options: 6mm - 50mm
Density: 40 - 55 kg/m³
Service Temperature: -40℃ to 105℃


Material: NBR/PVC Blend
Thickness Range: 9mm - 40mm
Inner Diameter (ID): 6mm - 114mm
Density: 40 - 55 kg/m³


Our products undergo third-party testing to ensure they meet rigorous quality standards for performance and safety.
Real-time feedback and procurement verifications from international distributors and engineering firms.
Explore our full line of low-temperature and high-temperature rubber foam products.
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