Manufacturers wholesale thick foam tank foam box grasping cake custom foam tank foam boxes of fruit and vegetables

 Foam box is to the foam (long and short plastic) for the material box containers. It has a light weight, heat insulation, sound absorption, shock, corrosion resistance and other characteristics. Easy to shape, light weight, but also good electrical insulation material. Its dimensions, specifications and shape can be designed according to the production, processing and customer specific needs. 2 authoring plastic foam is inside the plastic has many tiny pores. Mechanical method (during mechanical stirring while passing air or carbon dioxide to foam) or chemical method (blowing agent) was prepared. Closed-cell and open-cell sub-categories. Closed cell porosity in isolation from each other, there are floating property; aperture type of interconnected pores, no floating property. Available polystyrene, polyvinyl chloride, polyurethane and other resin. Can be used for insulation and soundproofing material, it is widely used.