Enamel Water Tank, Solar Water Heater, Solar Vacuum Tube manufacturer / supplier in China, offering Large Capacity 370L Solar Water Heater Equipped with D137mm Vacuum Tube, Solar Power Water Heater High Efficiency Large Diameter 137mm Vacuum Tube, Solar Vacuum Glass Tube Efficient and Stable Heating Large Size (φ 137*1860*6 Tube) and so on.
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