Spiral Paper Tube The Use of Spiral Cardboard Tubes Spiral cardboard tubes have many uses, mainly for packaging food, medicine and other items. 1. In the food field, it is often used to package cigarettes, candies, biscuits, chocolates, pastries, bread and eggs, etc., to ensure the freshness of food. 2. In the field of medicine, it is often used to package medicines, such as capsules, tablets and granules. 3. In other fields, it can be used for packaging tools, hardware, cosmetics, cigarettes, paper towels, cotton swabs, etc. 4. In addition, paper tubes can also be used in construction and industry, such as insulation materials, water pipes, etc. 聽聽 How to distinguish the quality of spiral cardboard tubes Paper texture: A good spiral paper tube should be fine and tough, not easy to break or deform. Density: The density of the better-quality spiral paper tube should be high, and the high density means that the paper tube is stronger and more durable. Appearance: smooth surface, no damage, uniform color, etc. are the characteristics of good quality spiral paper tubes. Strength: A good spiral paper tube should have sufficient strength, not easily deformed or collapsed. Packaging: Whether the paper tube is damaged during transportation, or whether there is water stain, etc. Brand: Buying a well-known brand of spiral paper tube can improve the quality assurance of the paper tube. There are also special needs that can be judged through relevant tests. 聽Spiral Paper Tube website:http://www.zbmeihua.net/spiral-paper-tube/