Polyurethane (PU) sandwich panel, which is made of top-quality color-coated steel sheet. The inner and outer sheet is molded in roll forming machine, and the polyurethane foam is injecred and solidified and joined in the inner part between the inner and outer sheets under high pressure. It has perfect properties of heat and sound insulation, fireproof, fast-installation, high-strength, etc. This kind of constructure material have been widely used for roofs, walls and doors in the areas of large scale workshop, warehouse, super-market, office building, stadium, waiting room, etc.

The following is the introduction about the Beihai PU Super- magnificent Panel

Beihai PU super-magnificent panel is a totally new model and specially designed for industrial and commercial buildings. All parts of the panel are closely linked together with a high intensity. The inner-wrapped fastener not only reduces the panel's dependence of auxiliary structure, but also makes the buildings more magnificent. Double waterproof design enables the outer wall panel excellent waterproof performance. The microwave designing of external layer increases the aesthetic appearance.