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

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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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Sofie school backpack undergoes a series of tests. These tests are aimed to testify its abrasion resistance, impact resistance, scratch resistance, chemical resistance, etc. Component replacement of each Kenwei packaging machine is simple and without trouble

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There are five basic principles of furniture design being applied to Sofie school backpack. They are respectively "proportion and scale", "focal point and emphasis", "balance", "unity, rhythm, harmony", and "contrast". Kenwei packaging machine is manufactured based on industry standards

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Sofie backpack school bag has been rigorously tested in manufacturing. The tests include impact test, fatigue test, static load test, stability test, and so forth. It is a great variety of Kenwei packaging machines for choices

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The design of Sofie backpack school bag is elaborate. It addresses the following areas of research and inquiry: Human Factors (anthropometry and ergonomics), Humanities (psychology, sociology, and human perception), Materials (features and performance), etc. Kenwei packaging machine works at high speed

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There are many principles of design covered in Sofie backpack school bag. They are Balance (structural and visual), Continuity, Juxtaposition, Pattern, and Scale & Proportion. Kenwei packaging machine is certified under CE

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The product is non-toxic and harmless. It contains zero or very low volatile organic compounds in the material's ingredients or in the varnishes. Kenwei packaging machine is manufactured based on industry standards

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