PU, PIR Sandwich Panel is a kind of new building material that has the property of excellent thermal insulation, sound insulation, inflaming retarding, water proof, light weight, environmentally friend. It is widely used as exterior enclosure and decoration in high-rise, high-class office building, industrial workshop, refrigerator, clean room and constant temperature counter etc.

With the rapid development of new type construction system, the steel structure is gaining great popularity in high-rises, office buildings in cities, modern industrial workshop, and public facilities, which makes the demand for PU, PIR Sandwich Panel that has the property of thermal insulation, decorative effect, convenient transportation and easy construction increases greatly. Hence, many foreign building and building materials and machinery manufacturer enter into the industry, making the technique content of the PU, PIR panel product line more and more advanced, the productive skills more and more updated. It also promotes the development of international steel structure building industry and the new-type wall-system materials industry.