380w polycrystalline solar panel wholesale for household

Product Comparison

Tunto provides diversified choices for customers. solar street light manufacturer is available in a wide range of types and styles, in good quality and in reasonable price.Tunto's solar street light manufacturer has the following advantages over products in the same category.

Company Advantages
1. polycrystalline solar panel is unusual in design and appropriate in size.
2. The product is known for its hygroscopicity. It is made of sanitary materials that can absorb the foot sweat and moisture.
3. Guangzhou Tunto Green Power Technology Co., Ltd. ensures to offer the most professional service for customers.

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High quality monocrystalline solar panels have a conversion rate up to 21% and service life of 30 years

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High-quality aluminum frame with high strength, corrosion resistance, lightweight, and other characteristics, to ensure that the solar panel has a long life of up to 30 years.

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The surface glass of the component adopts Australian low-iron tempered glass (the iron content is less than 0.02%), which has the function of anti-reflection and waterproof and can effectively improve the light absorption rate and reduce the power loss caused by dust accumulation.

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Anti-aging imported backboard and water seal make sure the water doesn't get inside the solar panel and cause damage to the solar panels

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How to select solar panels？

Firstly，we must choose regular manufacturers with complete qualifications and good reputation. It is better to visit the factories in the field so that the quality can be guaranteed. Secondly，look at the conversion rate of panels and select auxiliary materials, such as glass, EVA and profile of outer frame.Lastly，when you look at the border, see if it's square and if it's flawed.

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Company Features
1. Guangzhou Tunto Green Power Technology Co., Ltd. is a market recognized manufacturer. We have become a domestic influential enterprise that is known for being competent in manufacturing 300 watt monocrystalline solar panel .
2. Dozens of polycrystalline solar panel experts laid a firm foundation for Guangzhou Tunto Green Power Technology Co., Ltd.'s technology backing.
3. We strive to promote our sustainability program by working together with our customers and suppliers and fostering a company-wide culture of sustainability. “Excellence, Integrity and Entrepreneurship” are the common beliefs we bring to our professional and personal behavior – they are the fundamental strengths of our business. We are working on a more effective and greener production process. We make a production control plan that aims to remove waste and emissions from manufacturing processes through planning and organizing. We’ve set ourselves ambitious targets as part of a comprehensive sustainability strategy. Together with our partners, we’re advancing sustainability along the entire value chain.

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The production workmanship for Tunto polycrystalline solar panel is of professionalism and sophistication. It is fabricated by cutting, grinding, honing, heat treating, surface polishing, and so on.

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We avoid exposure to chemicals during Tunto 300 watt monocrystalline solar panel processing. It is thoroughly treated and disinfected to remove impurities such as dirt, dust, and oil.

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The fabric of Tunto polycrystalline solar panel is always the best fit for its design. It is developed by our designers who develop the ability to find a suitable fabric through observation and experience.

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The production process of Tunto 300 watt monocrystalline solar panel covers the following stages. They are materials receiving, materials cutting, molding, component fabricating, parts assembling, and finishing. All these processes are conducted by professional technicians with years of experience in upholstery.

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Tunto polycrystalline solar panel must undergo a quality control process. This includes checking the color fastness of the fabric, color correction, and the security of the attachment.

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Durability, quality, and comfort are critical, and this product meets all of those qualifications. It is perfect in every way.

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