Shandong ShangHe New Construction Engineering Co., Ltd. © Copyright
Our Color-Coated Corrugated Polyurethane Sandwich Panels deliver outstanding insulation, durability, and weather protection.
Built with tough color-coated steel and a high-density polyurethane foam core,
these panels are perfect for both roofing and wall applications.
Featuring a rigid polyurethane foam core between two durable steel skins, these panels offer excellent energy-saving performance, sound insulation, and long-term durability. The 50mm thickness is ideal for a wide range of applications, including industrial buildings, cold storage facilities, modular housing, and commercial walls and roofing systems
offering corrosion resistance, hygienic surfaces, and easy cleaning—ideal for meeting HACCP and FDA food safety standards. With excellent fire resistance and moisture protection, these panels are the preferred solution for cold storage rooms, refrigerated warehouses, meat processing plants, and food factories.
Polyurethane sandwich wall panels deliver excellent heat insulation, helping lower energy bills and keep indoor temperatures stable all year long. Designed for both residential and commercial wall applications, these panels offer a durable and energy-efficient solution that performs in all climates.
The 75mm polyurethane sandwich panel is an excellent choice for residential exterior walls
offering strong thermal insulation, weather resistance, and long-lasting performance to improve home energy efficiency and comfort.
With a 100mm thick core, these panels ensure excellent heat resistance, helping maintain comfortable indoor temperatures and lower energy costs year-round. Lightweight and easy to install, they speed up construction while offering durable protection against weather
Your source for PU roof sandwich panels with foam insulation, color-coated corrugated skins, and low price direct from a trusted China sandwich panel supplier. Fast delivery and full OEM/ODM support.
More than 90% of users (92%) strongly expressed that they are willing to recommend us to friends or colleagues. This fully proves our trustworthy quality and high recognition from users.
As a leading China PU sandwich panel manufacturer and exporter, we deliver what international buyers demand:
polyurethane sandwich panels have a very low thermal conductivity, which can effectively isolate the temperature difference between indoor and outdoor and improve the energy-saving effect of the building.
Being self-confident makes you perfect for gaining success. Assuring the enhancement of inner-power.
Meets B1 class standards for safety—though not as fireproof as rock wool, it’s still highly protective.
the closed-cell structure of polyurethane sandwich panels gives them a good sound insulation effect, which can provide users with a quiet and comfortable indoor environment.
Polyurethane sandwich panels have excellent waterproof performance, with a self-skinning closure rate of 100% and a hard foam closure rate of up to 90%, so they have excellent waterproof performance.
the closed-cell structure of polyurethane sandwich panels gives them a good sound insulation effect, which can provide users with a quiet and comfortable indoor environment.
Polyurethane sandwich panels strictly control the foaming process and composite technology to ensure that the product meets the core indicators such as fire protection (B1/B2 grade), thermal insulation (λ≤0.022W/m·K), and compression resistance (≥150kPa)
Tell us your dimensions, colors, and whether you're sourcing panels, machinery, or both.
We’ll send full panel profiles, machine configurations, and packaging plans for confirmation.
Panels or machines are manufactured, packed for sea freight, and shipped under your chosen Incoterm.
Detailed answers to your various polyurethane sandwich panel questions
Boasting 100,000+ square meters of warehouse stock, we guarantee immediate dispatch upon payment confirmation to meet your most urgent project demands. Our strategically located warehouses enable same-day or next-business-day shipping for all in-stock items, with flexible phased delivery options available for bulk orders
Massive Inventory & Fast DeliveryOur ISO 9001 and SGS/CE certified quality control system ensures every product - from raw materials to finished goods - meets the highest international standards. Our dedicated QC team performs rigorous multi-stage inspections to guarantee performance and durability.
Certified Quality AssuranceWe guarantee our products with a comprehensive 5-year international warranty, providing free replacement for any defects regardless of location. Our worldwide support network with 24/7/365 availability ensures immediate assistance in multiple languages for all your post-purchase needs.
Industry-Leading Warranty ProtectionEvaluate our quality firsthand with complimentary samples - no obligations, no hidden fees. Contact our sales team anytime through WhatsApp, email, or our Alibaba storefront for immediate assistance.
Certified Quality AssuranceOne stop service for energy saving insulation system
Shandong ShangHe New Construction Engineering Co., Ltd. © Copyright