Product Details
Steel Buildings High Density Mineral Wool Wall Panels Rock Wool
Sandwich Panel Interior External Wall Warehouse Workshop Storage
Food Factory
Sandwich panel is a product used to clad the walls and roofs of
buildings. Each panel comprises a core of Thermo insulating
material, and skin on both sides with sheet metal. Sandwich panels
are not structural materials but curtain materials.
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 |
- Efficient heat preservation & fire prevention: thermal conductivity
0.017~0.024 W/m-K
- Closed pore rate >90% : moisture-proof and water-proof
- Blind hole design: anti-seepage, freeze-thaw & corrosion resistance
- Energy saving, environmental protection & economy: full closed cell
structure reduces energy consumption, fluorine-free foaming
technology is environmentally friendly, long-term use significantly
reduces heating/cooling costs.
- B1 fireproof standard: temperature resistance -50℃~150℃, no harmful
gas release.
- Lifespan: over 30 years
- Application areas: building facades, industrial facilities,
providing fire protection, sound insulation, decorative integrated
customized solutions.
Sandwich panels are incredibly versatile and find applications
across multiple industries. Let’s explore some of the most common
uses:
- Building Construction
Sandwich panels are frequently employed in the construction of
walls, roofs, and floors in residential, commercial, and industrial
buildings. They offer excellent thermal insulation, reducing energy
consumption and maintaining comfortable indoor temperatures. - Transportation
In the automotive and aerospace industries, sandwich panels are
used to construct lightweight and fuel-efficient vehicles and
aircraft. The combination of strength and low weight makes them
ideal for these applications. - Cold Storage
Sandwich panels with insulating cores are widely used in cold
storage facilities, ensuring that temperature-sensitive goods
remain at the desired temperature. - Industrial Equipment
These panels are employed in the creation of cleanrooms,
partitions, and enclosures for various industrial purposes,
providing durability and easy maintenance.Wall Panels | Roofing Panels |
| |
Suspended ceiling panels | Cold Storage Panels |
| |
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.
- Environmental Concept, Green Development
- Strong Technical Strength
Complete Qualifications, Reliable Quality - Annual production can reach 1 million square meters
- Panel cutting precision error(±1mm)
- Fully automated production
- Company ProfileLanjing Group, Weifang City of Shandong Province, north of China,
with a factory area of more than 12 hectares (120.000SOM ), is a
comprehensive enterprise integrating steel structure design,
manufacturing, and installation. With over 20 years of industry
experience, the company has always adhered to the philosophy of
"quality-oriented, customer first." It is committed to providing
customers with efficient, safe and environmentally friendly steel
structure solutions. With strong technical expertise and extensive
project experience, Lanjing Group has become one of the leading
enterprises in the steel structure industry in china.
- FAQ
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: 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.
Main Products Steel structure Building Prefabricated container house Metal Sandwich Panels | |
Company Profile
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 project supervision
and after-sales support.
We specialize in creation of high-quality steel structure
warehouse, workshop, and high-rise steel frame building which have
been applied in various fields including construction, tourism
development and residential projects, and also various
prefabricated container houses for labor camp, work dormitory, site
office, shower container, toilet container and etc.
The company currently employs over 200 people, including a
dedicated research and development team with 20 professionals,
including engineers and designers.
We provide our time-tested steel building with clients in the
fields of oil & gas, mining, energy, infrastructure and
construction projects.