How to identify the quality of the trolley bag -? Pesin Outdoor Products Company custom manufacturer

Many friends responded that the trolley bag is not commonly used. When it is used for a long time, it will not be used. I want to learn from my trolley bag. How to maintain the trolley bag? I said I said, or first choose how to identify the quality of the trolley bag? Identification 1: The material of the trolley bag. Trolley Bags are commonly made of fabrics such as leather, PU and Oxford cloth. The trolley bags of leather fabrics have low cost performance and are afraid of water. PV trolley bag is cheaper and waterproof, but it is not easy to expose to the sun, and it is easy to be fragile and crack. Oxford cloth is cost-effective and generally uses waterproof Oxford cloth. When purchasing Oxford bags, it depends on whether the fabrics are waterproof and glued. In fact, the real meaning of waterproof is to prevent rain and prevent the surface layer of the fabric from touching the water and getting wet. Identification 2: the pull rod of the trolley bag. The pull rod of the pull rod bag is made of steel pipe and aluminum alloy. High quality alloy material, resistant to drawing, smooth and unimpeded. Note that the pull rod of the trolley bag should not choose the plastic pull rod, the plastic is easy to damage and not durable. Identification 3: The wheel of the trolley bag. The wheels of the trolley bag are dominated by Universal wheels, and the general wheels are made of rubber. When purchasing the trolley bag, see if there is a bearing inside the rubber wheel. The good bearing has good grease, good material, and the noise is low, it is the best match with rubber wheel configuration. Trolley Bag from more than three-point to select selected trolley bag to know how to maintenance good to easy to keep more lasting '.