Sofie school bags for boys is strictly inspected. Not only does it have gone through a machine check on cutting, welding, and surface treatment, but also is inspected by workers. The product adopts a water cooling system for better performance
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The preliminary production procedures of Sofie wheeled backpacks for school cover a series of stages. The mined material of the product has to be crushed, milled and washed. The product is provided with OED and OEM service
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During the production of Sofie school bags for boys, advanced manufacturing equipment are introduced such as cleaning, engraving, and packing machines which are specifically designed for gift or crafts making. The product is known for its easy installation and assembly
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The development of Sofie wheeled backpacks for school is professionally conducted. The mature photovoltaic power technology is adopted in its power generation system by the R&D team who spends years investigating solar products. The product can run super smoothly and noiselessly
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The production process of Sofie wheeled backpacks for school goes through real-time inspection. In nearly every production stage, random inspection in terms of the fiber quality, weaving quality, colorfastness to washing or rubbing, as well as overall tensile strength is strictly carried out. The product can process items in a large quantity
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school bags for boys It is made of high-quality metal materials, advanced manufacturing technology and precise processing technology. It is not only compact in structure, thick in texture, but also has good anti-corrosion and wear resistance and long service life.