backpack manufacturers China SY BACKPACK & BAGS MANUFACTURER, CUSTOM school & laptop & sport & camera backpack, sports_gym bags, custom backpack manufacturers travel bags & handbags, cosmetic_toiletry_makeup bags, duffel bags. Material: leather,nylon,polyester,cotton,microfiber,satin,PVC.
Mountaineering bag is also a good choice of waterproof nylon material, but the waterproof wear strength is better than the computer backpack. The mountaineering bag and computer backpack the biggest difference is carrying system design, mountaineering bag carrying system requirements are high, not only to consider the ventilation, perspiration, etc., and mountaineering bag carrying system buckling front strap fixation is stronger, to prevent The mountaineering bag shook outdoors.?Computer backpack and mountaineering bags have different functional design, material requirements of different degrees, carrying different system requirements. Then if interested in custom computer backpack or mountaineering bag, you can directly contact the love of free luggage, love free luggage has been focused on customized custom luggage business, independent research and development for customers and design luggage.
A good backpack, not only requires its beautiful design, functional design and practical, but also requires the backpack to carry the system better. Although the backpack carrying system can not completely solve the problem of backpacks, but generally need to be reasonable to the backpack weight distribution to various parts of the body, then the students backpack system which requirements??Backpack carrying system can be divided into two kinds of outer frame and inner frame, the outer frame backpack carrying system plus a hard frame, and set a tight nylon shoulder strap and hip fixed, mainly to the weight distribution to the shoulder and Buttocks, and back more ventilation. The inner frame backpack carrying system has no obvious frame, close to the back curve, poor ventilation.?Students backpack system which requirements do?Students backpack, generally bear the goods relatively heavy, so the system will carry the requirements are relatively high. First of all, the student backpack carrying system first requires a wide shoulder strap design, which can increase the force surface, improve the comfort of carrying, and then to set up a sponge and other relatively soft material, so that the system is more comfortable to carry, With ventilation.?Backpack system design due to different types of backpack and function of different requirements are different. The backpack system of the main requirements of students backpack comfort, ventilation, durability and so on. Then the production of a better backpack carrying system, then the production strength is necessary manufacturers, and love to focus on custom bags luggage has been more than a dozen business, the strength remarkable, trustworthy!
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