K. L. and B. J. Kosanke
It is difficult to argue that the quality of Chinese fireworks has not improved greatly over the past 25 years. However, that is not to say that on occasion, one still does not encounter quality related problems, sometimes so extreme that it is hard to believe. The photo in Figure 1 is of a 3- inch (75-mm) aerial shell and is such an example.
Ref: Selected Pyrotechnic Publication of K.L. and B.J Kosanke, Part 7, (2003-2004), pp 116-116
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