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TH non woven bags manufacturer,pp woven bags manufacturer,custom non woven bags. China non woven bags manufacturer,suppliers,custom made cheap personalized non woven bags….. s interior space design is reasonable, the child can be a variety of books, stationery, daily necessities classification put young children can be accommodated and finishing ability, so that children develop good habits. 3, the material to light. Children schoolbag material to light, explained this very well, because the students have to carry a lot of books and articles back to school, so in order to avoid negative exorbitant increase student, school bags should try to choose a light-weight material. 4, strap width to width. Children Backpack straps to wide width, this is also a very good explanation, we back off the bag, if the words of a very narrow shoulder straps, plus the weight of school bags, long back in the body, it is easy to hurt shoulder; straps should be broad, help reduce the pressure on the shoulder caused by the bags, and can evenly distribute the weight of school bags; while with padded shoulder straps can reduce the bags are made of the trapezius muscle strain, if the strap is too young, rhombic will be easier to muscle fatigue. 5, with belt. Children should be equipped with belt bags, bags rarely before this belt, the belt can make use of the bag closer to the back, the average weight of school bags unloaded his back and pelvis in the www.non-woven-bags-manufacturer.com non-woven-bags-manufacturer.com

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TH non woven bags manufacturer

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