Our flagship production lines are engineered specifically to manufacture high-performance FRP gel coating tiles used in cold room storage environments. Each machine delivers consistent output, superior surface finish, and compliance with food-grade hygiene standards.




FRP (Fiberglass Reinforced Plastic) Gel Coating Tiles Machines are continuous forming production lines that manufacture flat or profiled composite panels with a smooth, UV-stable gel coat surface layer. These machines are the backbone of modern cold room construction supply chains.
The production process integrates resin impregnation, fiberglass reinforcement layering, gel coat surface application, continuous forming via heated steel belt press, and precision cutting — all in a single automated line. The result is a panel with outstanding dimensional stability, chemical resistance, and a food-safe surface finish that meets international hygiene standards such as HACCP and FDA requirements.
Modern machines from DNUO Technology incorporate PLC-based automation, servo-driven tension control, and inline quality monitoring systems, enabling manufacturers to produce cold room wall, ceiling, and floor tiles at speeds of up to 4–8 meters per minute with minimal human intervention.
Cold room and refrigerated storage facilities operate in extreme environments: persistent sub-zero temperatures, high humidity, aggressive cleaning chemicals, and strict food safety regulations. Traditional materials such as painted steel, aluminum, or PVC tiles fail prematurely under these conditions — corroding, delaminating, or harboring bacterial growth in surface micro-cracks.
FRP gel coat tiles offer an unmatched combination of corrosion immunity, seamless smooth surface (preventing microbial adhesion), thermal insulation compatibility, lightweight structure, and longevity exceeding 25 years — making them the material of choice for pharmaceutical cold chains, food processing facilities, blast freezers, and logistics refrigeration warehouses globally.
DNUO's FRP Gel Coating Tiles Machines for cold room storage applications are engineered with industry-leading features that ensure superior panel quality, production efficiency, and long-term reliability.
Automated gel coat dispensing system ensures uniform coating thickness (0.2–0.5mm) across the full panel width, delivering consistent gloss, color, and chemical resistance critical for cold room hygiene compliance.
Siemens or Mitsubishi PLC control systems manage all production parameters — resin ratio, curing temperature, belt speed, and cutting length — enabling repeatable output with minimal operator intervention.
Independent temperature zones in the forming tunnel allow precise control of polyester or vinyl ester resin curing, optimizing mechanical strength and surface quality for panels destined for cold storage environments.
Available in working widths from 1,000mm to 2,500mm, accommodating standard cold room panel dimensions and enabling high-throughput production to meet large-scale project demands.
Optimized infrared and convection heating systems reduce energy consumption by up to 25% compared to conventional designs, lowering operational costs for cold room panel manufacturers.
Modular forming mold and texture roller systems allow quick changeover between smooth, embossed, and structured surface profiles — supporting diverse cold room tile specifications from a single machine.
The global cold chain logistics market was valued at over USD 280 billion in 2024 and is projected to surpass USD 500 billion by 2032, driven by explosive growth in e-commerce food delivery, pharmaceutical distribution, and international food trade. This expansion is directly fueling unprecedented demand for cold room construction materials — with FRP gel coat tiles emerging as the dominant interior cladding solution.
In Asia-Pacific alone, over 35 million square meters of new cold storage space was added in 2023, with China, India, Southeast Asia, and the Middle East leading construction activity. Across these markets, FRP gel coat panels are rapidly displacing stainless steel and painted aluminum as the preferred wall and ceiling material, owing to their 40–60% cost advantage, superior corrosion resistance, and compliance with increasingly strict food safety regulations.
For manufacturers of cold room components, investing in advanced FRP Gel Coating Tiles Machines represents a strategic opportunity to capture growing market share in a sector with sustained, multi-decade demand growth.
The FRP machine manufacturing sector is undergoing rapid technological evolution, driven by demands from cold room operators for higher-performance panels, greater production efficiency, and digital manufacturing capabilities.
Next-generation FRP machines are incorporating machine vision systems and AI-based defect detection algorithms that perform real-time surface inspection, automatically rejecting panels with coating voids, color deviations, or structural anomalies — ensuring zero-defect output for food-grade cold room applications.
Growing sustainability mandates in the cold chain industry are driving development of machines compatible with bio-based polyester and epoxy resins, enabling manufacturers to produce FRP cold room panels with significantly reduced carbon footprints without compromising performance.
Modern FRP production lines are being equipped with IoT sensor networks, cloud-based data logging, and remote diagnostic capabilities, allowing operators to monitor production KPIs, predict maintenance needs, and optimize machine performance from anywhere in the world.
Increasingly stringent fire safety regulations for cold storage facilities are creating demand for FRP machines capable of producing panels with integrated fire-retardant additives and gel coat formulations meeting EN 13501, UL 94, and GB 8624 standards.
Advances in fiberglass reinforcement architecture and resin formulation are enabling production of cold room FRP tiles as thin as 2.0mm while maintaining superior impact resistance — reducing material costs and cold room panel weight by up to 30%.
New gel coat formulations incorporating silver-ion or zinc-based antimicrobial agents are being integrated into FRP production lines, enabling cold room panels that actively inhibit bacterial growth — a critical advancement for pharmaceutical and fresh food storage facilities.
FRP gel coat tiles produced by DNUO machines serve a diverse range of cold storage and refrigeration applications across multiple industries, each with distinct performance requirements.
High-humidity environments with frequent high-pressure washdowns demand panels with zero water absorption, chemical resistance to cleaning agents, and seamless surfaces. FRP gel coat tiles from DNUO machines deliver all three, meeting EU and US food processing facility standards.
GDP-compliant pharmaceutical storage requires cGMP-grade interior surfaces with proven cleanroom compatibility. FRP gel coat panels provide the smooth, non-porous, chemically inert surfaces required for vaccine storage, biologics warehousing, and temperature-controlled API storage facilities.
CA storage rooms require airtight, moisture-resistant wall systems. FRP gel coat panels offer excellent dimensional stability across temperature fluctuations from -5°C to +15°C, maintaining the seal integrity critical for controlled atmosphere environments.
Blast freezers cycling from ambient to -40°C impose extreme thermal stress on interior cladding. FRP gel coat tiles demonstrate superior thermal shock resistance compared to metal alternatives, preventing delamination and surface cracking in rapid freeze-thaw cycling.
The combination of saltwater corrosion, mechanical impact from cargo loading, and temperature cycling makes FRP gel coat panels the preferred lining material for refrigerated ship holds and reefer containers, where weight savings also translate directly to fuel efficiency gains.
Consumer-facing cold storage areas require visually appealing, light-reflective interior surfaces. FRP gel coat tiles in white and light grey tones maximize light reflection, reducing lighting energy costs while providing the hygienic, easy-clean surfaces required by retail food safety standards.
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 machine. Located in Qinhuangdao City, China. DNUO company 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" and striving to become a global benchmark in the FRP sheets making machine industry.
With over 60 countries and regions served globally, DNUO's FRP Gel Coating Tiles Machines for cold room storage have been deployed in major cold chain infrastructure projects across Europe, Southeast Asia, the Middle East, South America, and Africa — consistently delivering the precision, reliability, and after-sales support that industrial customers demand.
Explore our comprehensive range of FRP production machinery, from gel coat flat panel lines to corrugated, embossed, and colored sheet production systems — all adaptable for cold room tile manufacturing.
















Our state-of-the-art manufacturing base in Qinhuangdao, China, spans over 20,000 square meters and houses advanced CNC machining centers, precision assembly workshops, and comprehensive testing facilities — ensuring every FRP gel coat tile machine meets the highest quality standards before delivery.








Explore our full range of FRP panel production machines — each designed to deliver the high-quality gel coat tile output required by demanding cold room storage applications worldwide.








Contact DNUO Technology today for a customized FRP Gel Coating Tiles Machine solution tailored to your cold room storage manufacturing requirements. Our engineering team provides full technical consultation, machine configuration, installation support, and after-sales service worldwide.
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