The falling film evaporator is a key equipment for caustic soda evaporation, and our company can systematically design, produce, install, and debug it according to customer needs and process parameters. Our company has optimized the design of this equipment based on years of engineering experience. We have done a lot of optimization design from material selection to structure, and it has been verified through operation in the device. Our company can produce a complete set of three effect evaporation and two effect evaporation devices.