Top 10 Pu sandwich panel factory in the World 2025

Are you in the market for high-quality PU sandwich panels? With so many factories out there, choosing the right one can feel overwhelming. Understanding the top options can save you time and money while ensuring you get the best products. Let’s dive in and explore the leading factories together!

PU Sandwich Panel – COSASTEEL

Product Details: PU Sandwich Panel with glass steel plates and rigid polyurethane foam core, produced using German vacuum technology.

Technical Parameters:
– Steel Sheet Thickness: 0.4-0.7mm
– Core Material Thickness: 40mm to 200mm

Application Scenarios:
– Insulation and refrigeration
– Cold storage and container houses

Pros:
– Efficient insulation with low thermal conductivity
– Corrosion resistance and moisture resistance

Cons:
– Limited fireproof grades (B1, B2)
– Potential for higher initial cost compared to other materials

PU Sandwich Panel, Polyurethane PUF Sandwich Panel Manufacturer

Product Details: Sunnyda PU sandwich panel is a prefabricated insulation panel made from polyurethane, designed for high thermal insulation performance and aesthetic appeal.

Technical Parameters:
– Width: 1m, customizable length up to 10,000mm
– Thermal conductivity: 0.022 W/mK, density: 40kg/m3

Application Scenarios:
– Walls and facades of buildings for beautification and insulation
– Cold rooms, freezers, and industrial buildings requiring temperature control

Pros:
– Excellent thermal insulation performance
– Corrosion-resistant and durable

Cons:
– Not suitable for high fire-risk applications compared to rockwool panels
– Requires careful handling during transportation to avoid damage

PU Insulation Panel, Polyurethane Sandwich Panel Manufacturer …

Product Details: Polyurethane sandwich panels available in 50-200mm thickness, suitable for various building applications.

Technical Parameters:
– Thermal insulation with low thermal conductivity.
– Fire resistance reaching B1 level with heat stability up to 120℃.

Application Scenarios:
– Warehouse, workshop, factory, garage, hangar.
– Cold storage room, clean rooms, residential housing, agricultural buildings.

Pros:
– Higher energy savings due to effective insulation.
– Durable and sturdy with a service life of over 15 years.

Cons:
– Limited thickness options (50-200mm).
– Potential environmental concerns if not recycled properly.

What Is Polyurethane Sandwich Panel? A Complete Guide

Product Details: Polyurethane sandwich panels (PU panels) are composite panels consisting of outer and inner metal sheets and a polyurethane core, providing excellent thermal insulation, durability, and cost-efficiency.

Technical Parameters:
– Thermal conductivity: Low
– Weight: Lightweight

Application Scenarios:
– Cold storage and refrigeration
– Industrial and commercial buildings

Pros:
– Superior thermal insulation
– Lightweight and high strength

Cons:
– Moderate fire resistance compared to rockwool panels
– Potential for damage if not properly maintained

PU Sandwich Panels – topologroup.com

Product Details: PU Sandwich Panels are lightweight panels with excellent thermal insulation performance, made with a PU foam core and various facing materials.

Technical Parameters:
– Standard Structure: Inner facing + PU core + Outer facing.
– Core Density: 28-50 kg/m³, Thermal Conductivity: 0.020-0.030 W/m·K, Compression…

Application Scenarios:
– Used in the bodies of refrigerated trucks and insulated trucks.
– Used as exterior wall panels, roof panels, and interior wall panels in buildings…

Pros:
– Excellent thermal insulation performance.
– Lightweight and reinforced structure.

Cons:
– Potential limitations in structural strength compared to heavier materials.
– May require specific adhesives and manufacturing processes.

Wholesale Roof sandwich panel Supplier, Factory | BoYuan

Product Details: Roof sandwich panels are insulated panels used for roofing applications, available in various materials such as polyurethane, PIR, and rock wool.

Technical Parameters:
– Core material: Hard Polyurethane Foam
– Width: 1000/1130mm, Thickness: 30mm-150mm

Application Scenarios:
– Warehouse roofing
– Cold storage facilities

Pros:
– High thermal insulation properties
– Fireproof options available

Cons:
– Potentially higher initial cost compared to traditional roofing materials
– Requires professional installation for optimal performance

PU Sandwich Panel, Polyurethane Panel Manufacturer in China

Product Details: PU Sandwich Panels are structured composites made of a Polyurethane core and two metal sheets bonded to each side. They are modular building materials used for various construction applications due to their thermal performance, durability, and energy efficiency.

Technical Parameters:
– Thermal conductivity coefficient: λ = 0.022 W/m.K to 0.028 W/m·K
– Core thickness: 40 to 300 mm

Application Scenarios:
– Cold storage buildings
– Residential buildings

Pros:
– Excellent thermal insulation performance
– Easy assembly and quick installation

Cons:
– Initial cost may be higher compared to traditional materials
– Requires specific handling and installation techniques

Polyurethane Sandwich Panel

Product Details: Polyurethane sandwich panel is a type of polyurethane insulated sandwich panel used in construction, known for its effective thermal insulation and structural integrity.

Technical Parameters:
– Effective Width: 950/1000/1150mm
– Core Thickness: 50/75/100/120/150/200mm, Metal Sheet Thickness: 0.4mm to 0.8mm,…

Application Scenarios:
– Used in industrial plants, logistics storage, wall and roof enclosure systems fo…
– Commonly used in indoor decoration, such as ceilings and partitions.

Pros:
– Good insulation effect with low thermal conductivity.
– Excellent fire resistance and lightweight with high strength.

Cons:
– Potential limitations in extreme weather conditions.
– Requires proper installation to ensure effectiveness.

China Sandwich Panel, Wall Panel, House Sandwich Panel Manufactures …

Product Details: Dibaier offers a variety of sandwich panels including PU Sandwich Panel, Insulation Sandwich Panel, House Sandwich Panel, Fireproof Sandwich Panel, Composite Sandwich Panel, and Metal Sandwich Panel.

Technical Parameters:
– Heat insulation
– Noise reduction

Application Scenarios:
– Architectural decoration
– Heat preservation projects

Pros:
– Lightweight and high strength
– Simple installation and corrosion resistance

Cons:
– Limited information on specific material durability
– Potential variations in insulation performance

China PU Sandwich Panel Manufacturers Suppliers Factory – PU Sandwich …

Product Details: PU Sandwich Panel is a three-layer construction product consisting of two coloured galvanized steel sheets and a core of PU foam between them. It is known for its aesthetic properties, excellent energy-saving characteristics, and quick assembly.

Technical Parameters:
– Thermal conductivity: 0.023w/(m•k)
– Service life: 20~50 years

Application Scenarios:
– Construction of walls, roofs, floors, and partitions in buildings
– Cold storage rooms and warehouses

Pros:
– Excellent thermal insulation and energy-saving properties
– Fire retardant and self-extinguishing

Cons:
– Requires regular maintenance checks for appearance and connections
– Potential for damage from sharp objects

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Comparison Table

Company	Product Details	Pros	Cons	Website
PU Sandwich Panel – COSASTEEL	PU Sandwich Panel with glass steel plates and rigid polyurethane foam core, produced using German vacuum technology.	– Efficient insulation with low thermal conductivity – Corrosion resistance and moisture resistance	– Limited fireproof grades (B1, B2) – Potential for higher initial cost compared to other materials	www.cosasteel.com
PU Sandwich Panel, Polyurethane PUF Sandwich Panel Manufacturer	Sunnyda PU sandwich panel is a prefabricated insulation panel made from polyurethane, designed for high thermal insulation performance and aesthetic a…	– Excellent thermal insulation performance – Corrosion-resistant and durable	– Not suitable for high fire-risk applications compared to rockwool panels – Requires careful handling during transportation to avoid damage	www.sunnyda-house.com
PU Insulation Panel, Polyurethane Sandwich Panel Manufacturer …	Polyurethane sandwich panels available in 50-200mm thickness, suitable for various building applications.	– Higher energy savings due to effective insulation. – Durable and sturdy with a service life of over 15 years.	– Limited thickness options (50-200mm). – Potential environmental concerns if not recycled properly.	www.pusandwichpanel.com
What Is Polyurethane Sandwich Panel? A Complete Guide	Polyurethane sandwich panels (PU panels) are composite panels consisting of outer and inner metal sheets and a polyurethane core, providing excellent…	– Superior thermal insulation – Lightweight and high strength	– Moderate fire resistance compared to rockwool panels – Potential for damage if not properly maintained	www.sheetformmachine.com
PU Sandwich Panels – topologroup.com	PU Sandwich Panels are lightweight panels with excellent thermal insulation performance, made with a PU foam core and various facing materials.	– Excellent thermal insulation performance. – Lightweight and reinforced structure.	– Potential limitations in structural strength compared to heavier materials. – May require specific adhesives and manufacturing processes.	topologroup.com
Wholesale Roof sandwich panel Supplier, Factory	BoYuan	Roof sandwich panels are insulated panels used for roofing applications, available in various materials such as polyurethane, PIR, and rock wool.	– High thermal insulation properties – Fireproof options available	– Potentially higher initial cost compared to traditional roofing materials – Requires professional installation for optimal performance
PU Sandwich Panel, Polyurethane Panel Manufacturer in China	PU Sandwich Panels are structured composites made of a Polyurethane core and two metal sheets bonded to each side. They are modular building materials…	– Excellent thermal insulation performance – Easy assembly and quick installation	– Initial cost may be higher compared to traditional materials – Requires specific handling and installation techniques	www.china-sandwichpanel.com
Polyurethane Sandwich Panel	Polyurethane sandwich panel is a type of polyurethane insulated sandwich panel used in construction, known for its effective thermal insulation and st…	– Good insulation effect with low thermal conductivity. – Excellent fire resistance and lightweight with high strength.	– Potential limitations in extreme weather conditions. – Requires proper installation to ensure effectiveness.	www.pusandwichpanel.com
China Sandwich Panel, Wall Panel, House Sandwich Panel Manufactures …	Dibaier offers a variety of sandwich panels including PU Sandwich Panel, Insulation Sandwich Panel, House Sandwich Panel, Fireproof Sandwich Panel, Co…	– Lightweight and high strength – Simple installation and corrosion resistance	– Limited information on specific material durability – Potential variations in insulation performance	www.dibaier-panel.com
China PU Sandwich Panel Manufacturers Suppliers Factory – PU Sandwich …	PU Sandwich Panel is a three-layer construction product consisting of two coloured galvanized steel sheets and a core of PU foam between them. It is k…	– Excellent thermal insulation and energy-saving properties – Fire retardant and self-extinguishing	– Requires regular maintenance checks for appearance and connections – Potential for damage from sharp objects	www.dibaier-panel.com

Frequently Asked Questions (FAQs)

What are PU sandwich panels made of?

PU sandwich panels consist of two outer layers, typically made of metal or other materials, with a core of polyurethane foam in between. This combination provides excellent insulation and structural integrity, making them ideal for various applications, including buildings and cold storage facilities.

What are the advantages of using PU sandwich panels?

Using PU sandwich panels offers numerous benefits, including superior thermal insulation, lightweight construction, and ease of installation. They are also durable, resistant to moisture and pests, and can enhance energy efficiency, ultimately reducing heating and cooling costs.

How are PU sandwich panels manufactured?

PU sandwich panels are manufactured through a process where polyurethane foam is injected between two outer layers. This is done under controlled conditions to ensure a strong bond and uniform thickness. The panels are then cut to size and can be customized based on specific requirements.

Can PU sandwich panels be recycled?

Yes, PU sandwich panels can be recycled, although the process may vary depending on the materials used. Many manufacturers are now focusing on sustainable practices, including recycling options for both the foam core and the outer layers, contributing to environmental conservation.

What applications are suitable for PU sandwich panels?

PU sandwich panels are versatile and can be used in various applications, such as industrial buildings, warehouses, cold storage, and even residential projects. Their insulation properties make them particularly suitable for environments where temperature control is crucial.