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| Model No.︰ | - |
| Brand Name︰ | Sunlight |
| Country of Origin︰ | China |
| Unit Price︰ | - |
| Minimum Order︰ | - |
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Product Name: Solar Heating SystemPlace of Origin: ChinaOnce heat-exchange system:
1) Twice heat-exchange system (single copper coil)
2) Twice heat-exchange system (double copper coil)
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