Shipping Tube factory How to distinguish the quality of colored shipping tubes Paper tube, durable and strong, strong and stretch-resistant, good cold resistance, easy to print marks, specifications are not affected by anything, industrial paper tubes are widely used, widely used in papermaking, printing, plastic processing, metallurgy, food, packaging, decoration, etc. industry. widely used. 聽聽 When selecting colored shipping tubes, pay attention to the tightness of the paper tubes. Generally, the tighter paper tubes will not cause scattering during use, and can be used for roll-on of goods. Paper tube glue is a must in the process of making paper tubes. At the same time, the quality of paper tube glue often has a great impact on the tightness of paper tubes, that is, the quality of paper tubes. Therefore, when purchasing, pay attention to if the paper tube has A certain pungent smell means that the quality of the paper tube glue used is not good. Good glue should be organic glue, and the smell is not offensive. The smell of the paper tube not only means that the quality of the paper tube is not good, but also in the process of use. It will also attach a bad smell to your products and affect your customers' evaluation of the products. Viscose: Observe the bonding of the glue of the paper tube product to see whether the glue is firm and reliable. If there are cracks and bubble cracks, there is a problem with the product quality. Paper tubes are often stored during use. During storage, it is necessary to pay attention to mildew or a little damp, which also means that the quality of the paper tube is not good. 聽Shipping Tube factory website:http://www.zbmeihua.net/shipping-tube/