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If you are still using ordinary vests, quickly replace more energy-efficient products, such as solar vests. Because it has a built-in solar battery, it has a battery with a capacity of 8.8Ah in its left pocket and can output 5V, 6V, 9V and 12, 20V.
Comments: The products of energy saving and environmental protection concept can be seen everywhere. If everyone can use this type of vest with solar energy, then our resources will be greatly saved, but we must remind businesses that the quality of the products must pass, or the battery ......
FRP Cooling Tower And Accessories
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