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jiwei,Jinan,Shandong,China China
Description: 1.A Solar Powered Lantern is a lighting system consisting of 28pcs LED lamp, battery and controller all placed in a suitable housing ma
Product Description * Working principle:: The large-scale hot-water system is composed of solar collectors, water tanks, controlling system, recycl
1) Inner tank:stainless steel SUS304-0.5mm 2) Vacuum tube:QB-AL-N/AL-47-1500 3) Outer tank:painted steel-0.4mm/aluminum-zinc coated steel-0.45mm/sta
1) The vacuum tubes absorb the solar energy and transfer into the heat energy, then pass it to the U pipe, it can get high ***** 2) There is no water
Personne àcontacter Ms. jane yan
Nom de la société jiwei, Jinan, Shandong
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