Developed by Polyvalley, the U panel has advantages as 100% water proofed, easy-installation, high light transmission, heat insulation, high impact resistance and so on. There is special space between the two panels connection part. So, whole long panels can be used for the large span buildings without worrying about the heat expansion problem. Polyvalley offers the complete set of installing accessories and technique support.
Polyvalley Multiwall Roll Sheet is made by 100% virgin raw material. Over 50 micor meter UV coating on surface. We offer 10 years warranty to all of our sheets.
