Raw materials,generally the components include battery cells, EVA, backplane,aluminum frame,toughened glass,if use inferior cell,it will cause irregular phenomenon,in the process of lamination will result blemish.copper tin bending,tighten…

Amorphous silicon solar cell is a new kind of membrane solar cell in 1976,the making process is totally different from single crystal silicon solar cell.craft process is much simplified，more less silicon dc to ac inverter manufacturers co…