laser machine Suitable for solar energy industries,engraving, Tco film, A-SI film, AI plating film and so on. Laser machineIt is mainly used for scribing ... Si, Se, GaAs, porcelain and ceramics materials etc, and scribing for solar cell etc.Application:Solar energy industries.Engraving: Tco film ... , poly-crystalline silicon, monocrystalline, amorphous-crystalline silicon, solar cell etc. Laser machine