Payment Terms | L/C,T/T |
Supply Ability | Annual production can reach 1 million square meters |
Delivery Time | Normally 30-45 Days After Shop Drawing Approved |
Packaging Details | Standard Seaworthy Packing |
Steel Thickness | 0.3-0.8mm |
Specification | according to your demand |
Origin | China |
Feature | Environmental, Fireproof, Light Weight, Metal Panel |
Use | Roof, Wall for House, Office, Warehouse, Factory |
Core Material | Rock Wool/EPS/PU |
Brand Name | LJ-11 |
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Product Specification
Payment Terms | L/C,T/T | Supply Ability | Annual production can reach 1 million square meters |
Delivery Time | Normally 30-45 Days After Shop Drawing Approved | Packaging Details | Standard Seaworthy Packing |
Steel Thickness | 0.3-0.8mm | Specification | according to your demand |
Origin | China | Feature | Environmental, Fireproof, Light Weight, Metal Panel |
Use | Roof, Wall for House, Office, Warehouse, Factory | Core Material | Rock Wool/EPS/PU |
Brand Name | LJ-11 | ||
High Light | fireproof metal sandwich panel ,fireproof metal roof sandwich panels ,50mm metal sandwich panel |
Fireproof Heat Preservation Sound Insulation Rock Wool Sandwich Panel Wall And Roof Sheet Rock Wool Board Clean Room Panels Steel Structure Warehouse 50mm
A sandwich panel is made up of three layers: a lightweight core (like PIR, Rock wool, or EPS) and steel sheets on both sides, which can be customized in thickness. These panels are commonly used for the roofs and walls of steel structure buildings such as warehouses, workshops, and cold rooms.
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 |
1. Thermal insulation and energy saving
Sandwich panels are widely used steel structure warehouse/workshop, fire prevention workshop, activity board room, chicken house, in cold storage room, fresh storage room, various purification rooms, air conditioning room, etc
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.
Q: Is your company a factory or trading company?
A: We are manufacturer with foreign trade department, so you can get competitive price as well as professional service. And you are always welcomed to visit our factory at any time.
Q: What are your main products?
A: Steel structure buildings, sandwich panel, prefabricated house.
Q:How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;
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: Do you provide installation instructions and on-site installation services?
A:Every project will provide the installation instructions, and if you need, we also would like to send our engineer to the local construction site for helping the installation work.
Q:Can you produce according to my requirement?
A:Yes, all the design, size, printing and packaging can be done according to customer's request. About any further detail, please feel free to contact us.
Q:Can I get samples for inspection?
A:We will provide free samples to you before order confirmation.
Q:How to install doors and windows?
A:Cut to the right length and connect with door and window bag accessories.
Main Products Steel structure Building Prefabricated container house Metal Sandwich Panels | ![]() |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2010
Total Annual:
50,000,000-100,000,000
Employee Number:
200~300
Ecer Certification:
Verified Supplier
Shandong Lanjing Building & Construction Co., Ltd. as a professional manufacture of steel structure projects and prefabricated house offers a comprehensive ONE-STOP service for clients with customized solutions including consultation, R&D, design, manufacturing, installation, overseas projec... Shandong Lanjing Building & Construction Co., Ltd. as a professional manufacture of steel structure projects and prefabricated house offers a comprehensive ONE-STOP service for clients with customized solutions including consultation, R&D, design, manufacturing, installation, overseas projec...
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