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Vacuum tube hot water storage tank of solar water heater
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Turnup tool of water tank of solar water heater
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Punching die of sectional material of solar water heater
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Spiral foot cover of solar water heater
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Support piece of water tank of solar water heater
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Foot plate of water tank of solar water heater
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Seal ring of copper pipe of solar water heater
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Stand foot plate of water tank of solar water heater
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Flat plate collector
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Phase-change heat-storage type solar water heater
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Barrel holder of water tank of solar water heater
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Solar heat conduction device
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Cart for loading solar thermal-collecting tube assembly
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Solar household heat supplying and heating integrated device
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Necking machine for copper pipe
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