1. The new enamel coating of Sangpu Solar Yuemei water heater for domestic space tubes, dedicated to first-class energy efficiency for villas, super heat absorption and long insulation, 6 tubes of 110 liters.
2. Sangpu household solar water heater, first-class energy efficiency, fully automatic water supply, photoelectric dual energy, standard smart meter, Kangmei series, 21 pipes 165L.