The Large Tube Solar Water Heater uses 137mm ultra-large diameter vacuum collector tubes, combined with an integrated heat collection and storage structure, providing modern buildings with a new type of solar water heating solution that is efficient, safe, and aesthetically pleasing.
Read MoreAccording to the "Report on the Implementation of the Central and Local Budgets in 2020 and the Draf...
Read MoreTo accelerate the promotion and application of advanced and applicable water-saving, energy-saving, ...
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