energy saving; Radiator life 20000 hours, the volume is smaller, the length is only 4.6 meters, radiation area for 3 m. ... Free maintenance. Radiator life 20000 hours, the volume is smaller, the length is only 4.6 meters, radiation area for 3 m ... , good gloss fastness, and solve the problem fabric color.4,Through the photoelectric control, realize network with automatic correction, overcome the mesh ...