Listing ID #4000079
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The vacuum tube is the core component of the solar water heater. Its performance is depends on the merits of the film coating technology. Our company using the new gradient coating technology produce three- target vacuum tube and it let the heat gain more than 4%. Increasing intelligent automatic cut Road equipment to ensure the pipe accurately: The reverse osmosis deionized water equipment to protect the inner tube highly clean and control the vacuum process technology to ensure the high vacuum tube collector efficiency and resistance to attenuation performance. Three target coating process, the absorption layer with unique stainless steel aluminum nitride, ultra-pure copper mirror as reflective layer.
The production of three-target vacuum tube has three major advantages:
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