Message: | Yongkang Hanga Trade Co. LTD is a professional supplier which provides a variety of backpack, to provide customers withGreat variety of goodsbackpack ,women bagx1c77ebanand backpack and so on. Since the company had been established in Zhejiang Province,Jinhua City,Yongkang City,100 yongkang construction road, adhere to people-oriented ,and the quality of survival, to the credibility of development,our company have made an outstanding achievement.We based in Zhejiang Province,market-oriented,to customers are thinking,anxious customer anxious. Yongkang Hanga Trade Co. LTD have diaper bag backpack,nike backpack,backpack chair,target backpack,cat backpack,backpack mod and other areas of expertise, combined with excellent service capabilities, To provide customers with professional, customized women bag. Moreover, since the establishment of a long time ago,the women bagbusiness of Yongkang Hanga has always maintained a high-speed and stable growth. details: A backpack (also called rucksack, knapsack, packsack, pack, or bergen) is, in its simplest form, a cloth sack carried on one's back and secured with two straps that go over the shoulders, but there can be exceptions. Lightweight types of backpacks are sometimes worn on only one shoulder strap.
Backpacks are commonly used by hikers and students, and are often preferred to handbags for carrying heavy loads or carrying any sort of equipment, because of the limited capacity to carry heavy weights for long periods of time in the hands.
Large backpacks, used to carry loads over 10 kg (22 lbs), usually offload the largest part (up to about 90%) of their weight onto padded hip belts, leaving the shoulder straps mainly for stabilising the load. This improves the potential to carry heavy loads, as the hips are stronger than the shoulders, and also increases agility and balance, since the load rides nearer the wearer's own center of mass.
In ancient times, the backpack was used as a means to carry the hu |