... Top after-sales service and OEM accp Desheng 185 PV Solar ModuleDescription:Solar panel: 1. TUV,IEC,CE,UL,cUL,MCS,ISO ... and IEC 61215 ed2(Certified by TUV Rheinland ) We use on our solar panel white tempered glass, EVA, weather-proof substrate film ... inspection, performance measurement and dielectric strength tests on every solar panel Each of our solar panel is backed by a 25 year limited ...