Fiberglass PU Foam Sandwich Panel is made of FRP skin and PU foam with special adhesive bonding together. The FRP skin could be flat, embossed or colorful. It could also be glossy or standard surface. Such FRP PU foam panels are often used in refrigeratio
Smart IoT Gateway AY-T2 Easy installation, intelligent modules can adapt to many different kinds of devices;Hardware is convenient, cloud computing optimizes the link, making the hardware composition optimal. 1.Product Introduction Through TCP/IP, GPRS, W