What is the proportion of material cost to total production cost for polycrystalline solar panel ?
It changes from various producers who embrace different technology and cooperate with different raw materials providers. To be able to make sure the quality of polycrystalline solar panel , it's necessary for a professional maker to put necessary investment to raw materials choice before manufacturing. Besides the carefully-chosen materials, the manufacturing price on it such as high technology cost, labour investment and innovative equipment price is crucial, too.
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LONGSUN SOLARELECTRIC CO.,LTD has developed into an international company. For many years, we have devoted to the R&D and producing of low cost solar panels. semi-flexible solar panel series manufactured by LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel include multiple types. And the products shown below belong to this type. The product features strong colorfastness. To improve fastness under the burning sun, washing, and rubbing conditions, mixed dyes are commonly used to cause complex chemistry to enhance its fastness. The product has a reasonable output power tolerance of +/-3%. The product is intended to bring convenience and comfort to people's life. Most people in home, offices, hotels, or industries are fond of using it. It has a long service life and secures a high second-hand value.
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We work hard to promote a sustainable future. We manufacture products by combining our industry knowledge with renewable and recyclable materials.

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