Cheap Price Solar Traffic Sign with Excellent Quality

High module efficiency up to 17.51% 25-year linear warranty on outputs Certified to withstand extreme static loads of 5400Pa Free from PID (potential induced degradation Extensive green certified ISO 9001/ISO 14001 High efficiency and stable performance in photovoltaic conversion. Advanced diffusion technique ensuring the homogeneity of energy conversion efficiency of the cell. Advanced PECVD film forming, providing a dark blue silicon nitride anti-reflection film of homo genous color and attractive appearance. High quality metal paste for back surface and electrode, ensuring good conductivity, high pulling strength and ease of soldering. High precision patterning using screen printing, ensuring accurate bus bar location for ease with automatic soldering a laser cutting.