Ningbo LeadWin International Trade Co.,Ltd is a reliable manufacturer in the domestic and international market, leveraging years of experience in the design and production of electrolytic copper foil. copper clad board is one of LeadWin's multiple product series. Quality test for LeadWin electrolytic copper foil will be carried through. Important tests for its solar modules such as exposing the cells to heat and cold conditions to check its performance. It is a good performer regarding cold resistance. It has been proved that the product is roughly 80% energy efficient than metal halides and incandescent light bulb, which greatly helps users reduce their cost in electricity. Its performance is guaranteed because there is a lab for test at LeadWin.
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