[Professional carton carton wholesale custom manufacturers] _ _ Zibo Zibo paper box - Hao Yan Packaging carton is also a quality test of carton packaging applications in everyday life and widespread, many times we simply do not have the kind of consciousness to study cartons quality packaging, all that these packages are often one-time, no need to care about these little issues. In fact, this idea is wrong, the following carton factory Zibo Hao Yan explain to you how to judge the quality of the carton. Under normal circumstances we are based on the perspective of the compressive strength of cartons. (1) it is very easy to damp cardboard, corrugated board if the moisture content is too high, or the cardboard boxes placed in a humid warehouse environment, will reduce the pressure of the carton. (2) using the same material made of cardboard boxes of different shapes, though the same material found in the obvious, but the intensity varies, the height of the high stability under normal circumstances carton is correspondingly smaller, the pressure is also low. (3) the most critical raw materials carton, the quality of raw materials directly determine the quality of the product, we Zibo carton packaging cartons in the production process strictly control the quality, control the amount of adhesive to, and composite processing. Hao Yan carton factory is located in Zibo High-tech Zone in Zibo City, Shandong Province, Ding Industrial Park, mainly engaged in cardboard boxes professional manufacturers, the company always adhere to the people-oriented, good faith for customers, the quality of survival and strive to achieve customer first, the market first , quality first, service first. Strict quality management is the existence of magic. Company strict quality control from all aspects of product design, production, sales and after-sales service and dedication to provide customers with quality products and perfect after-sales service. Main products: fruit and vegetable boxes, native boxes, shoe boxes, electrical boxes, wine boxes, food boxes, package boxes, cartons, paper bags, color boxes, Taobao delivery boxes, industrial boxes and other paper box. Successful product packaging as to the amount of body design custom-made clothes, certain businesses will bring unexpected benefits. Our packaging is not just a packaged product, it is a work of art more information, visit:! Www.zbhaoyan.com