All-close panel, adhesive structure with the type of building block, Freon-free polyurethane vesicant material is our innovation, which are very different from traditional open sandwich panel with connecting by metals, injected polyurethane at site with Freon. This new design excels the performance of the other manufacturers' products. It has been achieved the ISO9002 quality assurance certificate. Every year there are parts of products to be resold to Germany.

We had supplied daily apartment and experiment camping container for Chinese South Pole Scientific Investigated Station.

This insulated body is widely used in many fields, such as refrigerated & insulated truck, emergency mobile telecommunication truck, camping container, etc.

The main characters are as follows: 
1. Light in weight: 40% lighter than metal body. 
2. Better insulation: K value less than 0.3w/m2k. 
3. High in strength and long life: 5 times longer than metal body. 
4. Non-corrosion, non-pollution, anti-brine, acid and soda-resisting. 
5. Easy to assembly and repair at site.

6.refrigerator freezer truck with longlife time.