Polyurethane Sandwich Panel
Heat insulation pu sandwich panel is suitable for the projects which have strict requirement,Polyurethane core material is considered to the best material in keeping warm and thermal insulation.
The Polyurethane block material become steady,then combining with metal plates. The characteristics of this technique are: the polyurethane foam, after this chemical reaction is stable, we cut the polyurethane into pieces which with different thickness. The polyurethane sheet material has stable physical performance, it can combine with pre-painted hot galvanized steel sheets or stainless steel sheet, the surface is smooth and the whole performance is excellent.