The product is highly chemical resistant. It is treated with a protective chemical coating or with protective paintwork to prevent corrosion. The product doesn't easily wrinkle, shrink or elongated after washing
The product has the perfect tightness. The perfectly smooth joints and protection pipes form a perfect monolithic and seamless structure. Its fabric is skin-friendly, which induces no allergy to the human body
school backpack
SPECIFICATIONS
The product is easy to open and close thanks to its smooth zippers. The product features high abrasion resistance, which can be used for a long time. Its fabric is skin-friendly, which induces no allergy to the human body.
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Compared with normal junior school bags, school backpack produced by Sofie Bag Co., Ltd. has superiority in structure. Its pneumatic elements and electric elements are all imported from famous brands such as Siemens and Festo
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The remarkable merits of school backpack material for junior school bags are durable and beautiful. All parts of the product are processed by CNC machining, which ensures they conform to the national standard
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school backpack tend to be school backpack than other brands. The main parts of the product feature strong interchangeability
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Sofie Bag Co., Ltd. adopts advanced production technology during the process of manufacturing junior school bags. Its pneumatic elements and electric elements are all imported from famous brands such as Siemens and Festo
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Sofie Bag Co., Ltd. puts a high value on material of school backpack, which wins customers' trust. Its independent temperature control device ensures the best preform heating effect
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Every manufacturing process is well institutionalized and equipped with highly precise testing instruments to control the production and product quality. With a highly efficient exhaust system, the product can reduce the injection pressure, therefore ensuring safe operation