1). Use super heat conduction pipe and has a good effect of heat exchange.
2). No water in the vacuum tube, so the tube will not break in the winter.
3). Material of collector is stainless steel. Hail restistance is 25mm.
4). Pressure resistance: 0.8mpa
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questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.