This machine is based on United States SAMSONITE standards, aims to test all kinds of suitcases, bags, carry bags, carrying handle, clip, thread and the overall structural strength, and method for bags ... ... Fitted under loading, and then straps hung on or fixed to the machine with the commissioning of the prison, impact at 30 times per minute rate and a 4-inch-stroke to the specified number of test specimens do, test results can be used as a reference for quality control personnel to product improvements