PyroAce Posted March 25, 2012 Share Posted March 25, 2012 I already knew how they were made but I never knew how much work actually goes into such a simple device, I wonder if the Chinese have such thorough quailty control?http://www.youtube.com/watch?v=rIIVDjqvPqQ&feature=related Link to comment Share on other sites More sharing options...
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