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No. 1999 longcheng avenue,Changzhou,Jiangsu,China China
U-pipe solar collector working principle: In each vacuum tube there is a U pipe with direct flow-through that is connected to the header pipe insid
Heat pipe solar collector has successfully passed quality test of EN12975-1, 2 and it is able to operate under all weather conditions. the AKH collect
الشخص الذي يمكن الاتصال به Mr. feng lin
عنوان No. 1999 longcheng avenue, Changzhou, Jiangsu
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