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The sandwich panel is used to enclose walls with hidden screws, or the tongue and groove fasteners system is an inexpensive panel that comes in different thicknesses install in buildings such as warehouses, houses, porches, interior partitions, etc.

  • Combines the advantages of rockwool and polyurethane. At the same time, it has the non-flammability of rock wool material and the high-quality thermal insulation performance of polyurethane material. The unique polyurethane edge enhances the tightness of the plate, waterproof, moisture-proof, sand-proof and durable.

    Rock wool Sandwich Roof Panel with PU Sealing

    Combines the advantages of rockwool and polyurethane. At the same time, it has the non-flammability of rock wool material and the high-quality thermal insulation performance of polyurethane material. The unique polyurethane edge enhances the tightness of the plate, waterproof, moisture-proof, sand-proof and durable.

    Rock wool Sandwich Roof Panel with PU Sealing
  • PU/PIR roofing panels deliver exceptional 0.02W/(m·K) thermal efficiency with EN 13501-1 fire certification. These lightweight (40kg/m²) panels feature concealed fasteners for weatherproof performance, reducing cooling costs by 35% in warehouses and factories.

    PU PIR Roofing Sandwich Panel

    PU/PIR roofing panels deliver exceptional 0.02W/(m·K) thermal efficiency with EN 13501-1 fire certification. These lightweight (40kg/m²) panels feature concealed fasteners for weatherproof performance, reducing cooling costs by 35% in warehouses and factories.

    PU PIR Roofing Sandwich Panel
  • Expandable Polystyrene EPS Sandwich Roof Panels offer lightweight thermal insulation and cost-effective roofing. With an EPS core for energy efficiency and metal sheets for durability, they’re ideal for residential and commercial roofs. These panels ensure easy installation, weather resistance, and eco-friendly performance, delivering reliable, long-lasting protection.

    Expandable Polystyrene EPS Sandwich Roof Panel

    Expandable Polystyrene EPS Sandwich Roof Panels offer lightweight thermal insulation and cost-effective roofing. With an EPS core for energy efficiency and metal sheets for durability, they’re ideal for residential and commercial roofs. These panels ensure easy installation, weather resistance, and eco-friendly performance, delivering reliable, long-lasting protection.

    Expandable Polystyrene EPS Sandwich Roof Panel
  • Our meticulously crafted clean room panels feature seamless joints, anti-microbial surfaces, and airtight seals for ISO-certified sterile spaces. Ideal for pharma labs, hospitals, and electronics manufacturing. Fireproof, durable, and easy to install with superior particle containment.

    Handmade Clean Room Sandwich Panel

    Our meticulously crafted clean room panels feature seamless joints, anti-microbial surfaces, and airtight seals for ISO-certified sterile spaces. Ideal for pharma labs, hospitals, and electronics manufacturing. Fireproof, durable, and easy to install with superior particle containment.

    Handmade Clean Room Sandwich Panel
  • Rock wool Wall Sandwich Panel with PU Sealing offer superior fire resistance, excellent thermal insulation, and soundproofing. Featuring a lightweight, durable design with PU sealing, they ensure easy installation and corrosion resistance, ideal for energy-efficient, safe buildings.

    Rock Wool Wall Sandwich Panel with PU Sealing

    Rock wool Wall Sandwich Panel with PU Sealing offer superior fire resistance, excellent thermal insulation, and soundproofing. Featuring a lightweight, durable design with PU sealing, they ensure easy installation and corrosion resistance, ideal for energy-efficient, safe buildings.

    Rock Wool Wall Sandwich Panel with PU Sealing
  • Excellent insulation performance, lightweight texture, easy installation, and excellent decorative, can mimic a variety of textures and shapes. And has good water resistance and corrosion resistance, can be maintained for a long time.

    PU Polyurethane Sandwich Wall Panel

    Excellent insulation performance, lightweight texture, easy installation, and excellent decorative, can mimic a variety of textures and shapes. And has good water resistance and corrosion resistance, can be maintained for a long time.

    PU Polyurethane Sandwich Wall Panel

About Us

CHENGDU PROPANEL TECH CO., LTD

PROPANEL, based in Chengdu, China, specializes in high-performance sandwich panels for industrial, cold chain, and modular buildings. With 15+ years of expertise, we export globally, ensuring precision manufacturing, quality control, and excellent customer service...
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    Why Choose Us

    We're Best For Construction Industrial Solution.

  • High thermal insulation
    01

    The thermal insulation of the polyurethane sandwich panel is the highest on the market with a density of 40kg/m3.

  • Easy to install
    02

    As simple as positioning and screwing the panel to the existing structure. And if you need help, we give you a free manual!

  • Careful esthetic
    03

    We take care of every detail in the manufacture of the panel with continuous quality controls throughout the process until shipment.

  • Guaranteed quality
    04

    All our panels offer maximum quality and durability for decades.

  • Have You Any Question?
    Don't Waste a Second! Call Us
    Moke a Call +86 18854396600

OUR PROFESSIONAL SERVICES

All our Sandwich Panels have exclusive assembly guides. In addition, we have a technical department to solve your doubts and we calculate the necessary elements for its correct assembly and installation.

Latest News

The magnificent performance of the Sandwich Panel has been a revolution in the construction sector. Among them, its insulation capacity stands out. Discover in this post which are the types of insulating materials we work with, in which panels they are found and much more.
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16March
Propanel Celebrates Success and Gains Insights at Made-in-China.com's 2026 Knowledge Annual Conference

Propanel, a leading manufacturer of sandwich panels, is honored to announce its participation in the highly successful "Riding the Momentum with Determination" Knowledge Annual Conference 2026 hosted by Made-in-China.com (https://www.made-in-china.com/). Held on March 13, 2026, the event served as a powerful platform for industry leaders and professionals to share expertise and chart the course for the new year. The conference featured a stellar lineup of speakers who delivered invaluable insights.     Conference Highlights and Key Takeaways: Opening the Market Landscape: The conference commenced with Mr. Chen Shuo, who provided a comprehensive analysis of China's current foreign trade situation. He highlighted the major growth markets for exports and outlined the future transformation trends for export products. His presentation effectively laid a solid foundation of confidence for the 2026 foreign trade landscape. Mastering Client Relations: The beloved industry expert, Mr. Yi Bing, took the stage next. He delved into the critical details of building strong client interactions, sharing step-by-step methodologies to foster relationships and drive successful deal closures. His practical advice equipped attendees with actionable strategies for tangible progress. Harnessing Technology for Growth: Ms. Jessie introduced attendees to the forefront of innovation by demonstrating the latest AI tools. Her session focused on how to leverage cutting-edge technology to enhance sales processes and boost order conversion rates, empowering businesses to thrive in the digital age. Exploring New Frontiers: Mr. Carlsky provided a focused analysis of the African and European markets. He shared essential knowledge and practical guidance on how to effectively initiate and develop business operations within these diverse and promising regions.     A Moment of Pride for Propanel The conference culminated in a moment of great pride for Team Propanel. In a thrilling conclusion, Propanel was awarded the ultimate grand prize. The honor was presented personally by MIC's President, Mr. Yu, who took to the stage to congratulate the team. President Yu expressed his hopes that this achievement would serve as a springboard for Propanel's success, enabling a victorious and prosperous start to 2026.     Inspired by the rich knowledge shared and energized by this recognition, Propanel is more committed than ever to leveraging these insights. The company is poised to build upon this momentum, aiming to achieve groundbreaking success in the sandwich panel industry throughout 2026 and beyond.

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05March
Propanel Successfully Ships Cold Storage Sandwich Panels to Germany

CHENGDU PROPANEL TECH CO., LTD., a leading provider of sandwich panels, has recently achieved a significant milestone in its international shipping endeavors. The company successfully shipped 20*40HQ containers filled with cold storage sandwich panels to Germany for a large-scale project covering 50,000 square meters.     The cold storage sandwich panels, meticulously manufactured at state-of-the-art facility, are designed to provide exceptional thermal insulation and durability. These panels are crucial for maintaining precise temperature control in cold storage environments, making them ideal for the food storage, pharmaceutical, and logistics industries.     Upon arrival in Germany, the panels will be used to construct advanced cold storage facilities, enhancing the client's operational efficiency and storage capabilities. This project not only underscores CHENGDU PROPANEL TECH's prowess in manufacturing high-quality sandwich panels but also highlights its commitment to supporting global infrastructure development.     CHENGDU PROPANEL TECH CO., LTD. remains dedicated to innovation and excellence, continuously striving to meet the evolving needs of its international clientele.

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10February
Propanel Dispatches Rock Wool Sandwich Panels to Australia

CHENGDU PROPANEL TECH CO., LTD., a leading provider of sandwich panel solutions, is pleased to announce the successful shipment of rock wool sandwich panels to a prominent project in Australia. This significant delivery underscores our commitment to delivering high-quality products and exceptional service to our global clients.     The shipment, consisting of 15 x 40HQ containers, was meticulously prepared and loaded to ensure the safe transportation of the panels. Our rock wool sandwich panels are renowned for their excellent thermal insulation, fire resistance, and soundproofing properties, making them an ideal choice for a wide range of construction applications.     At CHENGDU PROPANEL TECH CO., LTD., we utilize advanced manufacturing techniques and rigorous quality control measures to ensure that each panel meets international standards. Our team of experts is dedicated to providing tailored solutions that cater to the unique needs of each project, ensuring optimal performance and customer satisfaction.     This successful shipment to Australia not only strengthens our presence in the international market but also highlights our capability to handle large-scale orders efficiently. We look forward to continuing our mission of delivering superior sandwich panel products worldwide, fostering growth and innovation in the construction industry.

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PROPANEL, based in Chengdu, China, specializes in high-performance sandwich panels for industrial, cold chain, and modular buildings. With 15+ years of expertise, we export globally, ensuring precision manufacturing, quality control, and excellent customer service...
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