New Energy
The photovoltaic grinding and polishing integrated machine is the core equipment in the silicon wafer processing link of the photovoltaic industry chain. It is mainly used for edge chamfering and surface polishing of the cut silicon wafers to eliminate the cutting damage layer and improve the surface flatness, thereby meeting the requirements of the solar cells for light absorption efficiency and yield. With the development of the photovoltaic industry towards high efficiency, thinning and large size, the grinding and polishing integrated machine has become a key equipment supporting the mass production of N-type cells (such as TOPCon and HJT) and perovskite tandem cells.