Suitable for briefcases made of various materials with the function of storing official documents and materials

Reference standards:

QB/T 1327-1991  QB/T 2171-1995 QB/T 2172-1995 QB/T 2173-1995

Test items:

Reference standard item note 1 for numbering. The specifications are inspected using a meter ruler and meet relevant requirements.

. 2 Sensory requirements include overall, surface material, bag lining, stitching, accessory electroplating requirements, zippers, components, trademarks, etc. 3. The weight of the 320mm~390mm briefcase is 2kg, and the 390mm~440mm briefcase is 3kg. The handle should not be loose, the iron bar of the handle should not show obvious bending, the strap loop should be continuous, not cracked, and the strap should not fall off or be damaged. The bottom of the briefcase should not be significantly sagging. 4. Durability of accessories. Password locks can be manually moved with a word wheel, while other types of locks can be opened and closed with a key inserted; Manual opening and closing of connectors and magnetic fasteners- Times. 5QB/T 2171, 2172, 2173 zipper closure with a light sliding degree of no more than 10N. 6QB/T 1327 Leather surface color rubbing fastness refers to the degree of fading of dyed or printed fabrics under external friction during use

The above article is a partial list. For more testing needs and details, please consult the online consultant of the free consulting agency: 152  0173  3840 (phone and WeChat), conducting testing on over a hundred inspection websites - issuing authoritative testing reports has legal effect

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