Our flagship production lines deliver precision-engineered FRP gel coat tiles purpose-built for cold storage facilities — combining superior thermal resistance, hygienic surfaces, and structural integrity.




The global cold storage construction market is accelerating rapidly, driven by surging demand in food safety, pharmaceutical logistics, and e-commerce cold chain infrastructure. FRP gel coating tiles have emerged as the material of choice for modern cold room interiors.
FRP gel coat panels exhibit near-zero thermal bridging, making them ideal for cold room walls, ceilings and floors. Their low thermal conductivity helps maintain stable temperatures from -40°C to +80°C, significantly reducing energy consumption in refrigerated warehouses.
The gel coat surface layer provides a seamless, non-porous finish that resists bacterial growth, mold, and moisture absorption — critical compliance requirements for food-grade cold storage, pharmaceutical warehouses, and HACCP-certified facilities.
The global cold chain market is projected to surpass USD 340 billion by 2027. This expansion directly fuels demand for high-performance FRP production lines capable of delivering large volumes of precision-formed gel coat tiles at competitive costs.
Modern FRP gel coating production lines utilize continuous pultrusion and lamination processes, enabling consistent sheet thickness, uniform gel coat distribution, and high-speed output — up to 3–8 meters per minute depending on configuration.
FRP gel coat tiles produced on DNUO lines meet international standards including EU food contact regulations, FDA requirements, ISO 9001, and regional cold storage construction codes — supporting export-oriented manufacturers worldwide.
Production lines are engineered with precision resin metering systems and closed-mold processes that minimize material waste, reduce VOC emissions, and lower operational energy costs by up to 30% compared to conventional FRP manufacturing methods.
Unlike stainless steel or painted concrete, FRP gel coating tiles offer a unique combination of corrosion immunity, impact resistance, lightweight installation, and long service life exceeding 25 years. When produced on advanced continuous forming lines, they deliver consistent quality at scale — making them the preferred choice for cold storage developers across Europe, North America, Southeast Asia, and the Middle East.
The intersection of smart manufacturing and cold chain logistics is reshaping how FRP gel coating production lines are designed and deployed.
Next-generation FRP production lines now incorporate PLC-controlled resin dispensing, real-time thickness monitoring via laser sensors, and IoT-connected dashboards — enabling remote diagnostics and predictive maintenance for cold room tile production.
Bio-based resins, recycled glass fiber content, and closed-loop solvent recovery systems are becoming standard features in premium FRP production lines, aligning with global ESG mandates and green building certifications like LEED and BREEAM.
New generation gel coat chemistries offer enhanced antimicrobial properties, UV stability for loading dock areas, and improved adhesion at sub-zero temperatures — directly addressing the demanding conditions inside cold storage facilities.
Modern production lines support rapid tooling changeover, allowing manufacturers to switch between flat panels, corrugated profiles, embossed textures, and custom widths within hours — maximizing ROI for cold room panel fabricators.
The shift toward factory-assembled cold room modules is accelerating demand for high-precision FRP tile production. Continuous forming lines ensure dimensional consistency critical for interlocking panel systems used in modular cold storage construction.
Rapid urbanization in Southeast Asia, Africa, and Latin America is creating unprecedented demand for affordable cold storage solutions. FRP production lines manufactured in China offer the optimal balance of quality, output capacity, and cost-effectiveness for these emerging markets.
FRP gel coating tiles produced on continuous forming lines serve a diverse range of cold storage and temperature-controlled environments, each with unique technical requirements.
Meat processing plants, seafood facilities, and blast freezers require wall and ceiling cladding that withstands daily high-pressure washdowns, chemical sanitizers, and temperature cycling from +20°C to -35°C. FRP gel coat tiles provide seamless, crevice-free surfaces that eliminate bacterial harboring points and comply with FDA/EU food contact material standards.
GDP-compliant pharmaceutical storage demands surfaces with documented cleanability, chemical resistance to isopropyl alcohol and disinfectants, and zero off-gassing. FRP gel coat panels produced on precision lines meet WHO and EU GMP standards, making them the specified material for vaccine storage, biologics warehouses, and clinical trial material facilities.
The explosive growth of online grocery and meal-kit delivery has created demand for large-scale automated cold distribution centers. FRP tiles produced at high speed on DNUO lines enable rapid construction of multi-temperature zones (-25°C frozen, 0–4°C chilled, 8–15°C ambient) with consistent panel dimensions critical for automated racking systems.
Fruit and vegetable cold stores in tropical and subtropical regions face extreme humidity and condensation challenges. FRP gel coat tiles' inherent moisture impermeability and resistance to agricultural chemicals make them ideal for controlled atmosphere (CA) storage facilities where ethylene management and humidity control are paramount.
Specialty chemical storage requiring corrosion-resistant cold environments benefits from FRP gel coat tiles' exceptional resistance to acids, alkalis, solvents, and oxidizing agents. Production lines can be configured to manufacture panels with enhanced chemical-resistant resin systems for these demanding industrial applications.
Blood banks, morgues, and hospital pharmacy cold rooms require Class I medical-grade interior surfaces. FRP gel coat tiles offer the required combination of seamless joints, high-gloss cleanable surfaces, and resistance to hospital-grade disinfectants including bleach, glutaraldehyde, and hydrogen peroxide vapor (HPV) sterilization cycles.
Explore our range of FRP continuous forming machines — each engineered for specific cold room panel profiles and production requirements.















Over 25 years of innovation in FRP continuous forming technology — your trusted global partner for cold room panel production solutions.
Founded in 1999, Qinhuangdao DNUO Technology Development Co., Ltd. is a leading high-tech enterprise specializing in the R&D, manufacturing, sales and after-sales service of FRP (Fiberglass Reinforced Plastic) sheet making machines. Located in Qinhuangdao City, China, DNUO has been deeply engaged in the field of FRP sheets continuous forming technology for more than 25 years.
Adhering to the concept of "Technology Empowers Quality, Service Creates Value", DNUO strives to become a global benchmark in the FRP sheet making machine industry — with production lines deployed across 60+ countries serving cold storage, construction, transportation, and industrial sectors.
State-of-the-art production facilities, rigorous quality control, and active participation in international trade exhibitions ensure DNUO remains at the forefront of FRP technology.








From corrugated roofing to flat gel coat panels and drainage gutters — our complete range of FRP continuous forming machines covers every cold room construction requirement.







