Carton packing plant is a commodity transportation packaging of a major way of social development. Corrugated cardboard boxes have been widely used in the packaging and transportation of finished products because of their light weight and low price. What are the categories of heavy cartons? What are the categories of carton packaging According to the paper, there are corrugated cardboard boxes, single-layer cartons, custom magnetic box and so on. Cartons are commonly used in three or five layers, the amount is small, each layer is divided into paper, tile paper, paper core, coated paper, tea board, kraft paper, paper core and tile paper, all kinds of paper color and feel are different. Different manufacturers produce different paper (color, treatment). Tile paper corrugated board tile paper is different, tile paper function is not the same. Even if the surface paper and paper quality is the same, the performance of the wattage paper will vary depending on the wattage paper. The technical specifications and requirements are listed in Table 1. Corrugated board tile through paper a has good cushioning, good flexibility, type a and type c is not only a type, but also A, b corrugated board stiffness and impact resistance ratio is high, tile through paper density, tile through paper flat, high pressure, suitable for printing, e thin and dense, showing its hardness. What problems do you need to know about carton customization Heavy cartons are a kind of widely used packaging products, the amount has been a variety of packaging products first. With its superior performance and good processing performance, it has gradually replaced wooden boxes and other transport packaging containers, becoming the main force of transport packaging. What problems should we know when customizing cartons? Carton customization requirements know what problems 1, the material of the box, there are many students professional development customers will require what kind of outer box needs, single pit or double pit outer box, box break resistance and ring pressure value, even if we do not have clear requirements should be designed to require the business or technical management department can clear the material requirements of the box. 2. For the container number, pay attention to check the contents of the container number, font size requirements, typesetting requirements, should be centered or to the right, the container number is blank printing or needs to be directly overprinted. In addition, attention should also be paid to the area of the printing box number and the color of the printing. 3. Box type. There are various types of corrugated boxes. The carton factory will be very amateur. Figure 4. Pay attention to the size of the box, the compatibility of the inside and outside of the box and the compatibility of the product. This should be confirmed by the technical department at the proofing stage. 5. Pay attention to the special requirements of customers when purchasing external packing boxes. For example, some outer boxes that cannot be nailed need to be pasted, and some need to be environmentally friendly, so you should also pay special attention. 6. In addition, do we have any questions about whether some customer information will require that the size and weight of the outer box should not exceed?