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Factory Manufacture Various Metal Polyurethane Foam Wall PU Roof Sandwich Panel 50 75 100mm Rock Wool Purifying Roof Wall Sanwich Panels
Widely used for the roof, wall, suspended ceilings and partitions of steel structure factories, simple activity rooms, and air cleanrooms.
1.Aesthetic performance: The interface is designed according to European standards with a smooth and round appearance, a flat and beautiful board surface, tight joints, reliable strength, and effective prevention of cold and hot bridges.
2.The rock wool roof panel adopts a concealed buckle connection method, avoiding the hidden danger of water leakage at the joints of the roof panel and saving the amount of accessories used.
Specifications | |
Metal steel sheet thickness | 0.2~0.8mm |
Panel thickness ranges | 50mm~200mm |
Panel width ranges | 500mm~1150mm |
Panel length | Customized |
Surface | Prepainted |
EPS/PU/Rock wool Thickness | 50mm 75mm 100mm 150mm 200mm |
Water absorption rate | <0.018 |
Fireproof Grade | B1 |
Temperature range | -40~200 |
Color | Customized |
Sandwich panels are incredibly versatile and find applications across multiple industries. Let’s explore some of the most common uses:
Wall Panels | Roofing Panels |
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Suspended ceiling panels | Cold Storage Panels |
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A complete set of PU Rock Wool sandwich panel continuous production line, featuring the world's advanced polyurethane core production process and seven-component on-site foaming technology, ensuring stable product performance. The ultra-long dual-track guarantees the flatness of the product's surface.
Shandong Lanjing Building & Construction Co., Ltd. is a professional manufacturer for Steel structure building,Container House and Prefab house in China for more than 10 years.
Exported to 100+ countries and completed 500+ projects.
IS09001, BV, SGS, TUV audited
Lanjing Building & Construction offers comprehensive ONE-STOP services, delivering customized solutions that include Consultation, R&D, Design, Manufacturing, Installation, Overseas project supervision and after-sales support.
We specialize in creation of high-quality Steel structure Warehouse, Workshop, High-rise steel fame building and Container house for Labor camp, worker container etc.
We provide steel building to clients in the sectors of Oil & Gas, Mining, Energy dormitory, Site office, Shower container. Toilet Infrastructure and Construction projects Steel Structure built his reputation Reliability and Service.
Our factory is located in Weifang, China, with a factory area of more than 12 hectares ((120.000SOM )and a registered capital of CNY50 Million, after more than 10 years of development, we have strong technical strength and comprehensive product lines.Steel Structure has completed 500+ projects in more than 100 countries, We has built long-term partnerships with different international companies as well as organizations & government.
Main Products Steel structure Building Prefabricated container house Metal Sandwich Panels | ![]() |
Q: What's the quality assurance you provide and how do you make quality control?
A: Quality-first is our core value. LJ steel structure quality assurance team and quality control team have developed a rigorous quality inspection system based on ISO9001. Testing Laboratory guarantees qualified raw materials and high- standard product.
Q:How to install doors and windows?
A:Cut to the right length and connect with door and window bag accessories.