Hard paper tubes (or carton tubes) are currently a product commonly used in industry and in life because they can meet many utilities such as rolling products such as adhesive tape, shrink film, fabric wrapping, thread wrapping, PE film wrapping, paper cores, simili…

• The function of the cardboard tube is to fix and shape the product from the inside, so in the manufacturing industry it is also known as “Cylinder Tube”.
• The core of the hard paper tube is produced from the main material of kraft paper (medium paper) which is pressed tightly together with specialized glue under the pressure of the core winding machine.
• Depending on the purpose of use and product object, there will be different production specifications in terms of size, thickness and compression resistance.
• The core of the carton tube is round, long and has a variety of uses.