Sofie convenient school bags for boys manufacturer for children
The product features remarkable reliability. The filtration device can work at low pressure and the display device has the auto-check function. The product provides ample space for storage
The product has the advantage of chemical resistance. It can withstand the impacts of chemicals such as acids, salts, and alkalis. The product provides ample space for storage
school bags for boys
SPECIFICATIONS
This product is characterized by proper air permeability. With a variety of small pockets inside, it is more practical. The product has been widely accepted by many well-known brands such as New Balance, FILA, Dickies, Nike, etc.
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Sofie school bags for boys has gone through a series of precision testing for details. It is tested for drilling depth, pitch, and edge sharpness. With high-quality pocket spring equipped, it can provide moderate bounciness
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Inspection of Sofie school bags for boys involves various aspects. It will be checked with regards to its power supply and voltage grade, the pin in the wires, wire disconnection, resistor, and capacitor. Its foam layer helps keep the spine extended, thus keeping the back straight and shoulders erect
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Sofie school bags for boys has been frequently tested by the third-party testing organization. This aims to ensure that it is consistent and compliant with different countries' certifications such as CE, EU, CCC, BEAB, etc. With the built-in finest gel, it has the enhanced cooling capability
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The quality of Sofie wheeled backpacks for school is assessed with a series of physical and mechanical tests. These tests include abrasion or piling performance, dimensional stability, weather testing, thermal and water vapor resistance, etc. Its fabric has been certified by OEKO-TEX® and SGS
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Sofie school bags for boys has to go through the following production stages. They include metal materials preparation, cutting, polishing, and mechanical assembly. Its infused foam layer significantly contributes to pressure relief of the body during sleep
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Our school bags for boys can work for non-stop 24 hours. The product has passed the American CFR 1633 Fire-proof test