The barrel of the fireworks show will be unsafe. The shells of fireworks will run aimlessly, and the barrel will bounce up because of the reaction, which is very dangerous. Detonate strictly according to the instructions. Fireworks and firecrackers fireworks barrel (GB20208-2006) is compiled according to GB/T 1. 1—2000 "Guidelines for Standardization Work Part 1: Standard Structure and Compilation Rules", and the technical content is put forward according to the actual situation of products of production enterprises. China National Light Industry Federation proposed. Under the jurisdiction of the National Fireworks Standardization Technical Committee. The drafting unit of this standard: National Light Industry Fireworks Safety and Quality Supervision and Inspection Center, Liuyang Chengdong Drum Factory, Liuyang Guankou Jiaxing Fireworks Discharge Equipment Factory and Liuyang Sunshine Glass Factory.