polycrystalline polycrystalline solar panel panel20w factory price for street lamp

Enterprise Strength

Tunto insists on providing professional services for customers with an enthusiastic and responsible attitude. This enables us to improve customers' satisfaction and trust.

Company Advantages
1. Tunto off grid solar panel system is composed of various electric components. Every part of the product will be seriously considered, including the gears, pistons, engine, and other moving parts.
2. This product is designed for both general and specialist use.
3. The popularity graph of this garment shows an upward trend and continues to do so. It could be a staple of everyone's wardrobe nowadays.

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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. With years of growth, Guangzhou Tunto Green Power Technology Co., Ltd. has come to be a renowned manufacturer in China's polycrystalline solar panel business.
2. Our off grid solar panel kits could not have been so popular without the support of off grid solar panel system technology.
3. We will adhere to the enterprise spirit of 'striving for perfection' for the growth of Tunto. Ask! Guangzhou Tunto Green Power Technology Co., Ltd. will continuously carry out technological innovation and product innovation. Ask! For a higher degree of customer satisfaction, Tunto has been striving to provide the most professional service. Ask!

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Extensive product checks are carried out on Tunto polycrystalline solar panel. The test criteria in many cases such as flammability test and colorfastness test go far beyond applicable national and international standards. The facial details of the character can be clearly sculptured out

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Tunto off grid solar panel kits is manufactured in line with industrial standards. Its plug, electric cords, and socket are made complying with the local electricity supply system. The product is available in a variety of sizes

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Tunto polycrystalline solar panel is developed in line with high safety standards. It is embedded with protection systems, including electric leakage, overheat, overload, excess or surge current, and short circuit. The product is extremely lightweight thanks to its resin materials

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The production of Tunto off grid solar panel system involves these processes: the procurement of raw materials, welding and fabrication of the base or frame, machining of component parts, painting, and assembly. The product has the advantage of crack resistance

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Tunto off grid solar panel system has to be tested complying with rigorous standards. These tests include mechanical performance testing, fatigue resistance testing, dimensional stability testing, and so on. It can be placed in the courtyards, balconies, small gardens, rooms, etc

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The most predominant part of polycrystalline solar panel is of polycrystalline solar panel. The product can stand up times of cleaning and washing

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