أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Dear Hussam;
It's made from pure silicon crystalsif we take the wafers from one crystal we got mono silicon solar panelsif we made the wafers from gathering silicon scrap we got multi silicon solar panalls with less efeciency than the first one .
I hope I have ansered your question
Best regards
