1)High module conversion efficiency 2)10 years on quality and 25 ... CE,CEC,ISO 235W Poly Panel,A Grade,High Efficiency, TUV,MCS,UL,CE,CEC,ISO Certified characteristics:1 ... in a sheet of TPT and EVA4. 3.2mm, high transparency, low-iron tempered glass material5. attractive, stable, ... duty anodized aluminum frames with convenient mounting-access, for high wind-press and snow-load6. the backside frames are ...