The product has good air permeability. Its materials have multiple open cells that help ventilate to allow moisture and sweat to permeate out. It has the perfect craftsmanship of inner lining, seams, and stitching
This product is scratch resistant. A high-quality surface finish is applied to offer an acceptable level of resistance to being scratched or chipped. The product provides easy access for people to look for their personal belongings
backpack
SPECIFICATIONS
The product can maintain seam strength with a certain workload. The product is extremely resistant to dirt. The product is easy to open and close thanks to its smooth zippers.
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Sofie backpack 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 implements an eco-friendly mechanism
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The preliminary production procedures of Sofie printing backpack cover a series of stages. The mined material of the product has to be crushed, milled and washed. The specific operation instruction is offered for the product
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During the production of Sofie printing backpack, advanced manufacturing equipment are introduced such as cleaning, engraving, and packing machines which are specifically designed for gift or crafts making. It has gained wide acceptance and recognition from abroad
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The development of Sofie backpack 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 adopts a highly efficient feeding platform
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The production process of Sofie printing backpack 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 adopts a highly efficient feeding platform
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printing backpack 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.