Handlebars are widely used in a wide range of scenarios, and can be applied to bags, backpacks, children's school bags, pet vests, kayaks, off-road vehicles and other fields, and have extremely high requirements for quality. In daily life travel, in addition to the backpack on the body, in order to facilitate us also need to carry in the hand, then a good handle plays a vital role, for our human body also need to be environmentally friendly and harmless, which is directly related to the selection of raw materials of manufacturers, the need for environmental protection testing has extremely high requirements for the selection of raw materials.














