Brief introduction
Polyurethane(PU) foam sandwich panel is fit for the projects which have serious require of keeping warm. Polyurethane core material is considered to the best material in keeping warm and thermal insulation.
PU panel is made up of two color steel sheets on both sides, and there is PU core material between these two color steel sheets. The surface metal sheet adopts color galvanized aluminum & zinc steel sheet( galvanized steel sheet or color steel sheet), it has good performance in corrosion proof, rust proof and high durable; The PU core material is regarded as the best material in heat insulate.

Brief introduction of PU panel:
The advantages of the products:
PU sandwich panel is the heat reserve and heat reserve material of both roof and wall panel. It has the following advantages in manufacture, installation, use, repairing and prevent leaking:
1. The weight is light: The weight of per square meter PU sandwich panel is only 10~14 kg.
2. Heat reserve and insulate performance is good: Thermal conductivity ?=0.0175 KW/m. H. C.

3. The connection is reasonable and convenient:
A. PU sandwich roof panel adopts two buckles to connect, avoid the leaking from the roof, and save the use of fittings.
B. PU sandwich wall panel adopts the male and female side to joint together, the looking is good, save the fittings, and easy to install.
Use: Widely use in industry factory, storehouse, public construction, fridge, telecom site, outdoor shelter, etc.