Polyurethane cold storage panel (PU Sandwich panel) is composed of 2 layers of weather-proof steel plates and jetted the hard forms of polyurethane between 2 layers which feature fireproof materials. It can decrease the heat transfer effect due to temperature difference inside and outside to realize highest efficiency of the freezing and refrigerating system.

It is suitable for the various roofs and walls referring to the large-size factory buildings, storages, exhibition halls, gymnasiums, freezing stores, purifications workshops, etc, which features temp-keeping, heat insulation, weight-bearing, weatherproof with the rich colorfulness and good appearance. At present, our production capacity is around 18000 square meters per month.

We have various insulation boards with different specifications for the special demand and choice. The following introduction is about the outside steel plates which you can choose. They are the double sided color steel plate , the stainless steel plate , salinized steel plate , checkered steel plate , embossed aluminum plate etc.

Salinized steel plate is a kind of composite plate basically made of thin metal sheets  and covered with light PVC film .

Specification thickness: 50mm,75mm,100mm,120mm,150mm,180mm,200mm.