Service 139 Sunshine Angel: one-dimensional, three-dimensional, nine times free
One-dimensional: lifetime maintenance;
Three-dimensional: all-weather service, full-time service , full-time service Directional services;
Nine free services: free design, free delivery, free installation, free debugging, free maintenance, free consultation, free training, free machine moving, and free hotline .
From the date of direct sales to consumers, the tanks, brackets, reflectors and vacuum tubes of solar water heaters produced by our company are guaranteed for three years, and other products benefit from a one-year warranty. During the warranty period, maintenance fees and material fees will be waived for product quality problems and installation quality problems outside the warranty period, only the cost of production will be charged;