Some cases have box locks for storing important items.
The detection of the box lock is mainly to detect whether the box lock function is normal.
  The code lock is dialed by hand, and the character wheel is turned; other kinds of locks, after the key is inserted, are opened and closed once. Password combination arbitrary combination of digital, respectively, open and close test 30 times, other locks continuous switch 50 times.
Hardware accessories corrosion resistance.
  QB / T 2155-2004 ( travel bags) requirements according to QB / T 3826-1999 ( light industrial products metal plating and chemical treatment of corrosion resistance test method neutral salt spray test (NSS) method ", according to QB / T3832 -1999 ( Evaluation of Metal Coating Corrosion Test Results for Light Industry Products)
Make assessments. However, in the above standards, the qualified grade of corrosion resistance of luggage accessories is not listed.
  QB / T 1333-2004 "back pack " requirements QB / T2002.1-1994 ( technical conditions of electroplating of leather hardware accessories), the standard requirements of not less than 5 according to GB 5944 , QB / T 2002.2-1 994 ( "Technical conditions for the surface coating layer of leather hardware accessories". The standard requires not less than level 2 according to GB 1740 .
  Dongguan Haida Instrument Co., Ltd. specializes in the production and sales of luggage testing equipment , not only has the leading technology level at home and abroad, but also has a good after-sales service and high-quality solutions [ 400-071-1808/0769-89280808 ]
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