COSASTEEL

Insulation, Fire prevention, Flame retardant,

Polyurethane sandwich panel is recognized as the best insulation material in the world

Product

Various Colors and Core Materials

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PU Sandwich Panel

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RockWool Sandwich Panel

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Glass Wool Sandwich Panel

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Years of Experience
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About Company

High-quality Sandwich Panels Manufactured for You

We have an international marketing department and have exported to more than 50 countries. The factory is located in Shandong, China, with 12 Pu sandwich panel production lines and an annual production capacity of 25 million square meters.

High-quality products are inseparable from rigorous testing. We have introduced professional testing equipment and strictly inspect each batch of products before leaving the factory!

We manufacture PU rock wool sandwich panels, which are used in industrial and civil buildings with fire protection and thermal insulation requirements.

Our Company In Number

$ 0 million
Annual Sales
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Countries Worldwide
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Professional Workers

Our Portfolio

The projects we have done so that our customers know about us

Our sandwich panels are more widely used in cold storage and industrial building exterior walls.

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Medicine Glass Bottle Workshop
Product: rockwool sandwich panel
Color: white gray
Area: 10000 square meters
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Food Processing Workshop

Product: pu/pir cold storage panel
Color: white gray
Area: 11567 square meters
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Beef Slaughter Cold Storage

Product: pu/pir cold storage panel
Color: white
Area: 24000 square meters

Blog & News

Read More About Sandwich Panels

Sandwich Panel: 101

Introduction of Sandwich Panels: Sandwich panel products are composed of two layers of prepainted steel sheet (or panels of other materials) and a polymer thermal

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