The hot summer sun is extremely high. Many customers have responded to the plastic barrels. After filling the products, the barrels expand, which directly affects the performance of products in long-distance transportation. What are the reasons for such problems? How to solve this big drawback? . Due to the high temperature in summer, the product shakes during the transportation process, causing physical changes in the products in the barrel. When such problems occur, the manufacturer should be contacted in time to replace the exhaust lid and allow the exhaust gas in the barrel. Excreted, so that the quality of the product in the barrel and the performance index of the plastic barrel are guaranteed reasonably. More plastic barrels can be concerned about the Huachen Plastics News Center.