Sepcial PU Foaming for Flat Collector

SunMate Solar is the first China Factory that put the polyurethane foaming insulation technology in big scale into flat plate solar collector production. 
The polyurethane foaming frame can avoid the heat loss from the flat plat solar collector, to enhance the heating function of the flat plat solar collector. 

The Production Line of Frame Polyurethane Foaming: