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Subject: |
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| All-glass vacuum heat collecting tube |
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| Nanometer molecular engineering is applied to greatly improve the absorption function, the heat collecting ability increase 18%, the water temperature is higher; the same sunshine makes different hot water efficiency. The unique carbonic coating is more reliable than the traditional AL-N/AL coating, and its ageing persistence is better, the coating property is longer. |
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| 2013/8/25 |
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Company Profile: |
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