polyester school backpack series for packaging

school backpack description

The product will not accumulate bacteria and dust. The small pores of the fibers have high filtration for the small particles or impurities. The product can maintain seam strength with a certain workload

polyester school backpack series for packaging-1

polyester school backpack series for packaging-2

school backpack SPECIFICATIONS

Constructed out of dirt-proof materials, the product is easy to clean. The product offers long-lasting durability for users' daily travel. It has the perfect craftsmanship of inner lining, seams, and stitching.

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In the design phase of Sofie school backpack, the following steps are generally followed: the determination of forces acting on and energy transmitted by each element; selection of materials; confirmation of size and shape, etc. It has been certified by ABC, Oeko-Tex, GOLS, and other international authorities

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Sofie backpack school bag is professionally designed. It has been designed by considering many constructional elements such as mechanical structures, spindle bearings, and control and operating devices.

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Sofie school backpack is carefully manufactured. It will be processed by stamping, CNC machining, surface treatments such as coatings and paints. The formaldehyde content inside it is less than 0.1 which is lower than that of the industry standard

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The design of Sofie backpack school bag is completed by a team of professional designers. It is finished by considering an advanced control system, engineering statistics, life cycle, utility, and manufacturability. It has good insulation performance and is antistatic

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The design of Sofie school backpack involves several kinds of aspects. They include safety, reliability, utility, manufacturability, life cycle, and maintenance. It is well received in overseas regions including America and the Middle East

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The product features sound absorption. It is capable of blocking airborne sound and its construction is ensured that there are no gaps and leaks. Its strong support force allows it to support an adult with hundreds of pounds

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The product features mildew resistance. The mouldproof process is conducted to endow the materials with excellent and long-lasting mildew proof capacity in the sunlight, atmosphere, or contaminant conditions. The product has excellent breathability, which helps it win a lot of favors

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It is endowed with reliable colorfastness. We make it compulsory to identify and eliminate any potential risks of colorfastness prior to the production. It is flame retardant, offering the maximum level of safety for users

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The product is notable for its safety. Adopting insulating materials, it is free of static electricity damage and current leakage. The product adopts a non-slip design which has been patented

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This product can be placed in convenience stores, restaurants, grocery stores, retailers, schools and any other location to educate or convince the consumer. It makes no sound when people turn over on it

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The product is free of safety hazards. It is designed with an electric-shock safeguard system to avoid any accidental contact. There is no chemical composition inside the product, which causes no harm or allergies to the skin

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Sofie Bag has first-class technology and first-class service. It has good stain resistance, which provides easy maintenance

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The school backpack produced by Sofie is of high quality. The product is anti-collision and not easy to distort

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Sofie Bag Co., Ltd. emphasizes on qualification training and scientific management from inside. Adopting environmental-friendly materials, it suits for pregnant women and kids

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Sofie Bag Co., Ltd. serves global customers with one of the largest sales and service networks in school backpack industry. It is popular for its excellent wear resistance

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Sofie Bag Co., Ltd. has developed a variety of high-tech products that are in line with international standards. Made of high-end wooden materials, it is rat-proof and can be used for years

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Sofie Bag Co., Ltd. always offers reliable services with competitive price. The product is not easy to get rusty

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polyester school backpack series for packaging

polyester school backpack series for packaging