Your Professional EPS Sandwich Panel Supplier
Shandong Xinzhong New Materials Company has been based in Jinsha Industrial Park, Shahe Town, Shanghe County—the northern gateway to Jinan—since 2014, beginning its journey toward success. As a professional manufacturer that integrates design, R&D, production, and sales, we have been deeply engaged in the fields of composite materials and metal insulation materials. From lighting tiles to fiberglass tiles, and from fiberglass products to sandwich wall panels, each product reflects our dedication and expertise. Our products are not only aesthetically pleasing but also offer many advantages, such as excellent thermal insulation, fire resistance, environmental protection, corrosion resistance, anti-aging properties, light weight, and high strength.
Why Choose Us
Production Advantages
Our products are not only beautiful but also feature outstanding properties, such as excellent thermal insulation, fire resistance, environmental protection, corrosion resistance, anti-aging, light weight, and high strength.
Production Equipment
Our state-of-the-art production lines ensure product quality. Advanced machines such as embossing machines, keel machines, and cutting machines work in harmony, like precision instruments playing the tune of efficient production. We have mastered the core technologies and have achieved full coverage of the entire industry chain. From the careful selection of raw materials to the flawless presentation of finished products, every step is meticulously controlled.
Production Market
Thanks to their excellent quality, our products are widely sold both domestically and internationally. They are found in countries like the United States, South Korea, Japan, Malaysia, Singapore, and more. They are also popular in regions such as Macau, Taiwan, and other parts of China, where they are well received in the construction and decoration industries.
EPS Sandwich Panel
EPS sandwich panel performance full as the unique properties of EPS material, with high effect for water-resistance, thermal insulation, acoustic insulation and other aspects.
EPS sandwich panel is a proven construction material well-suited to the extremes. It is a cost-effective, lightweight construction material with excellent insulation properties.
EPS sandwich panel,which is also called foam sandwich panel or EPS insulated panel,and it's one combination of steel sheets and EPS material. Compare to other sandwich panels,the main advantage of EPS sandwich panels is lightweight and competitive price.
EPS (Expanded Polystyrene) is a polymer containing molecules composed of carbon and hydrogen atoms, typically eight of each. The molecular formula of polyurethane, on the other hand, describes a much more complex polymer made from molecules composed of nitrogen and oxygen as well as carbon and hydrogen.
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Panel effective width |
Roof:950/960mm |
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Wall:950/1150mm |
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Steel sheet thickness |
0.40~0.70mm |
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Panel thickness |
50/75/100/150/200mm |
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EPS density |
12-14kg/m³ |
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Color |
As per RAL or customized |
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Coating |
PE,SMP,HDP,PVDF |
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Steel type |
PPGL,PPGI steel/Aluminum sheet/Stainless steel sheet |
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Length limitaion |
Max 5.9m for 20FT |
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Max 11.9m for 40FT |
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Joint way |
Hidden screws type |
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Fire proof |
B1/B2 |
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Advantage |
Waterproof |
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Resistances of heat-transfer process |
0.035-0.05w/m·k |
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Item |
National Standards |
Testing Ind |
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Thickness |
50mm |
7.5mm |
90mm |
100mm |
120mm |
150mm |
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1 |
Anti-impact Capacity/times |
≥5 |
≥5 |
≥5 |
≥8 |
≥10 |
≥15 |
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2 |
Anti-bending damage load/times over |
≥1.5 |
≥1.5 |
≥1.5 |
≥3 |
≥4 |
≥5 |
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3 |
Compressive strength /Mpa |
≥3.5 |
≥3.5 |
≥3.5 |
≥5 |
≥5 |
≥5 |
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4 |
Softening coefficient |
≥0.80 |
≥0.80 |
≥0.80 |
≥1 |
≥1 |
≥1 |
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5 |
Hanging Force/N |
≥1000 |
≥1000 |
≥1000 |
≥1200 |
≥1300 |
≥1500 |
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6 |
Sound insulation capacity in the air |
≥35 |
≥35 |
≥40 |
≥40 |
≥40 |
≥45 |
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7 |
Fire proof limit /h |
≥2 |
≥2 |
≥2 |
≥2.5 |
≥3 |
≥4 |
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8 |
Heat transfer coefficient w/m2.k |
≤1.0 |
≤1.0 |
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9 |
Radioactivity Limit |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
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10 |
IRa (Inner radiation indexes) |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
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11 |
Environmental protection |
100%non-asbestos |
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12 |
Rapid construction |
Two workers can build 60 to 80 square meters per day |
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What You Get With EPS Sandwich Panel
Exceptional Strength & Lightweight Design: Perfect for internal and external walling, roofing, and structural applications.
Superior Insulation: The rigid EPS core delivers outstanding thermal efficiency and soundproofing.
Hygienic and Antibacterial: Ideal for clean rooms, food facilities, and hygienic environments.
Custom Colours and Finishes: Enhance your project’s aesthetics with durable, low-maintenance finishes.
Fully Compliant: Manufactured to meet all relevant Australian building and safety standards.
Fire-Retardant Protection: Built-in fire safety to protect your investment and meet regulations.
Custom-Made for Your Needs: Tailored lengths, thicknesses, and profiles for your specific project requirements.
The PU foam core composite board is a typical sandwich structure, the middle is a PU foam board for heat preservation, the upper and lower layers are skin materials, and the skin and core materials are combined with an adhesive (usually polyurethane resin glue). In order to make the adhesive more evenly distributed, so that the skin and the core material are combined more tightly, and to prevent problems such as bulging and delamination, grooves will be cut on the PU foam board.


Building industry—Interior & external wall panel, partition, scaffolding, cold room, door panel etc.
Caravan industry—Roof, sidewall and flooring wall elements door skin as well.
Vehicle construction—Interior liners, roofs, composite wall panels and composite flooring.
Equipment facility—Solar energy backing panel, solar energy plant, tank equipment.
Advertising—Billboard, Product Showcase/ Advertising identification panels.
Packaging and Shipping
Packing Details:
1.Conventional packing.
2.According to container house,standard export package.
FAQ
As one of the leading eps sandwich panel manufacturers and suppliers in China, we warmly welcome you to buy high-grade eps sandwich panel for sale here from our factory. All our products are with high quality and competitive price.
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