The inspection standards for large carton factories in Shenzhen are common. The national import and export inspection and quarantine bureau is responsible for inspection and the administrative department of import and export commodity inspection in China's foreign trade system, including the quality control of export cartons. This department has its own inspection standard (inspection and quarantine standard) and contains carton inspection standard. Different from the national standard national standard, the common form of all carton packing which covers the testing methods and technical standards of our country, the inspection and quarantine standard has its particularity and more detailed description to the export carton in this particular field. Therefore, it is obvious that these standards are necessary for carton manufacturers.

Large carton factories

As the use of cartons is becoming more and more extensive, the detection of various properties of cartons is becoming more and more important：
1、Corrugated box gb6543-2008 national standard, the main test items include carton compression and stacking strength test.
2、GB / t13024-2003 national standard, the main test items include the ordinary box board, cowhide board, and bull's carton board, such as quantitative, thickness, sealing, breaking index, transverse ring pressure index, horizontal folding, moisture absorption and moisture testing.
3、The national standard GB / t6544-2008 mainly stipulates the testing items of corrugated cardboard thickness, edge pressure strength, adhesion strength, fracture strength, puncture strength and moisture content.
4、GB / t13023-2008 national standards, mainly test corrugated paper, such as quantitative, sealing, transverse ring pressure strength index, consistent with the relevant standard content of the longitudinal crack length and water.
5、The quantitative determination of GB / t451.2-2002 "paper and paperboard" is the basic performance index of paper, and quantification is often regarded as the characteristic parameter of paper. The so-called "quantitative" is "in the prescribed test method to determine the quality of paper and paperboard per unit area, the unit is gram / square meter." "The accuracy of the quantitative determination of paper is related to the accuracy of the area and the accuracy of the weighing equipment. It is recommended to use a circular quantified sampler and 0.01g balance weighing.
Shenzhen Guang Tong products focus on packaging, printing, one-stop production and accessories processing. The main products are: Cartons, cartons, cartons, beer brands, knife cards, printing and other main products are: manual color printing cards, stickers and so on. The delivery period is short, the delivery time is short, and the service is considerate.