The product features mechanical stability. Its strength, modulus, elongation, toughness and yield strength are all tested based on international footwear standards. It has smooth zippers which won't easily get stuck
The product is valued for its wear resistance. It has been coated with a special layer to withstand numerous times of mechanical force. The product is able to provide protection for valuable stuff
school bag
SPECIFICATIONS
The product features a scratch-resistance surface. Made of highly durable materials that are tightly woven, it can effectively resist puncturing. The product doesn't easily wrinkle, shrink or elongated after washing.
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The materials for making Sofie reflective school bag are carefully selected by the QC team. Its materials feature excellent mechanical characteristics and physical properties which are required in the heavy-duty machine operation. It is easy and convenient to operate Kenwei packaging machine
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Sofie reflective school bag is a comprehensive product of various technologies. It is developed, manufactured and processed under the theoretical guidance of mechanical engineering, microelectronics, etc. Kenwei packaging machine works at high speed
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The design of Sofie reflective school bag follows the many basic principles. They are mainly mechanical properties, static and dynamic structure, safety, cycle time and so on. Kenwei packaging machine is certified under CE
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The design principles of Sofie reflective school bag mainly include the following aspects: the structure and the combined behavior and operating motion of its parts under load. High precision molds and excellent components are adopted in Kenwei packaging machine
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The workmanship of Sofie school bag requires particular skills of machinists. It has to be welded, stamped, and brazed by professional workers, and its parts are put together and fastened by hands during assembly. Kenwei packaging machine is easy to clean
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By integrating reflective school bag and reflective school bag, Sofie Bag Co., Ltd. is able to produce finest reflective school bag.