Battery Pack Assembly Line, Li Ion Battery Materials, Laboratory Equipment manufacturer / supplier in China, offering High-Vacuum Multi-Material Evaporation Deposition Coating System Machine For OLED, Solar Cell & Semiconductor, Glovebox Vacuum Thermal Evaporation Coating Machine Unit With Multi-Source, Thermal Evaporation Evaporator Coating Coater System For Au, Ag, Al, Metal And Perovskite Films and so on.