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eswater(UID: 700298)

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• 个人主页https://www.aspessolarproducts.com/solar-products/flat-plate-solar-water-heater.html
• 兴趣爱好The vacuum tube collector manufacturers china kind sun warmness pipe collector in particular incorporates a warmth amassing element, a heat transfer component, a warmth alternate part and a frame tailstock component. the heat gathering part especially consists of a vacuum tube, fins (more desirable warmness collecting capacity, also called aluminum wings) and an insulated plug for stopping heat dissipation of the vacuum nozzle. can be divided into glass absorber flat plate solar vacuum tube and metallic absorber vacuum tube.
  
  https://www.aspessolarproducts.com/solar-products/flat-plate-solar-water-heater.html

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