300w polycrystalline solar panel panel wholesale for farm

Product Details

Tunto's solar system is exquisite in details.Tunto insists on the use of high-quality materials and advanced technology to manufacture solar system. Besides, we strictly monitor and control the quality and cost in each production process. All this guarantees the product to have high quality and favorable price.

Enterprise Strength

Tunto provides professional pre-sales, sales, and after-sales services to meet the needs of customers.

Company Advantages
1. Tunto best off grid solar system is manufactured with a beautiful design by using innovative technology.
2. Its quality is taken into account strictly by our professional QC team.
3. Since it's flexible and waterproof, people have found that the product is widely used as a material in daily life.
4. Customers who bought this product praised that there are no sharp edges or metal burrs on it, hence, they have no worry that they will get themselves hurt.

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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. As a grand exporter, Guangzhou Tunto Green Power Technology Co., Ltd. has been focusing on production polycrystalline solar panel for many years.
2. Our greatest assets are the very capable personnel, many of whom are recognized and accepted as leading experts in their field. They bring literally decades of combined knowledge and expertise to our production.
3. Guangzhou Tunto Green Power Technology Co., Ltd. regards high-quality service as the life. Get an offer! The services provided by Tunto enjoy a high reputation in the market. Get an offer!

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In order to draw definitive conclusions about the features of Tunto polycrystalline solar panel, various tests must be performed. These range from tests on moisture resistance, bending resistance and impact resistance.

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The production of Tunto best off grid solar system meets the mandatory regulations stipulated in the national standards. All of its metal ingredients such as mercury and lead are guaranteed to be controlled in a safe limit.

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Tunto polycrystalline solar panel is of reasonable design. It is created with high adaptability and functionality for different phone models by the in-house designers.

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Tunto best off grid solar system conform to a variety of security standards for the electric appliance. Its water-proof, anti-vibration, moisture-resistant, and impact-resistant performance all meet relevant requirements.

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Tunto polycrystalline solar panel will be tested adopting a series of standards. Its mechanical parts, materials, and the whole structure will be tested to check their mechanical properties and defections.

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All parts of best off grid solar system is in their good status and make it for high performance.

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