Hanting building's exterior wall panels _ _ building's exterior wall panels designed by Zhucheng Zhucheng, China Yong Hua Yong Plastic Foam Plastic Foam Factory. Road Zhiyuan, temper forward. Zhucheng Yong Hua Plastic Foam Factory (www.zchyps.com) strives to be and you win, symbiosis, strategic partners to move forward, the more determined to become the most influential industrial products business, and you leap together to success! insulation and refrigeration equipment, refrigeration equipment: Because polystyrene foam with a closed cell structure, low water absorption, low temperature resistance and good resistance to melt frozen excellent in the building's exterior insulation board specifications, this stone water absorption than the other Large insulation materials can not be compared with the building's exterior wall panels wholesale, so refrigeration equipment and refrigeration equipment, such as freezers, cold pipes, cold rooms, freezer plant, refrigerated trucks, refrigerated ships, widely used in building basement waterproofing protective layer, packaging and so on. Foam, porous plastic, contains numerous pores within the overall plastics. Interior has many tiny pores of the plastic. A mechanical method (performing mechanical stirring while passing air or carbon dioxide to foam) or a chemical method (the foaming agent) was prepared.