Polyurethane Sandwich Panel also called PU Sandwich Panel,the top & bottom sheet of this panel is Galvanized & Pre-painted
steel sheets,and core material is 5 components Polyurethane glue, it is formed by heating, foaming & laminating. Polyurethane is
the best material for heat and sound insulation. It can reduce the heat transmission caused by difference in the internal and external
temperature, and get to maximum efficiency of freezing and refrigeration systems. It is a new type of heat insulation material for lower
construction cost.Panels are in multiple varieties and specifications to meet the need of various sites and projects.

The scope of application
1.Insulation of building roof
4.The buildings on the ground moisture
5.Control square ground frost heave
8.Inverted roof
Polyurethane Sandwich Panel characteristic
5. Excellent heat preservation and insulation
6. Light texture, easy to use
7. Stability, good corrosion resistance

We have a wealth of experience in the installation of large-scale cold storage projects. In addition, we have a professional team
of engineers and after-sales service system, which can provide customers with customized services and after-sales installation and
other services.

Shandong Hengjia Haya Building Material Co,.Ltd is one combination of industry and trade company, and very professional with steel
structure products in China. Because of good quality and service, competitive price, our products are sold worldwide, such as America,
South America, Europe, Southeast Asia, Africa etc.
1)Professional sales team,One-to-one service;
2)Combination of industry and trade company,to ensure the service and price;
3)Experienced engineer team to offer professional technology service;
4)Intimate after-sales service.
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