Suitable for using various natural leather, engineering plastics (ABS), artificial leather, and other materials with plywood and hardware accessories, using adhesive stitching, vacuum molding, injection molding, and sewing processes. It is a document box with the function of storing official documents and small items

Reference standard:

ZBY 45002

Test item:

Reference standard item note 1QB/T 1332-1991 Varieties are pided into natural leather document boxes, artificial leather document boxes, plastic document boxes, etc. 2 types are pided into single layer and soft layer multi-layer document boxes according to the structural form. 3 product specifications The tolerance of product specifications shall be within ± 4. The weight of the 4 document boxes is 407-470mm, and the weight of the document box is 5kg&Nbsp; The 483-534mm document box has a load capacity of 7kg. Under normal usage conditions, it is required that the handle of the box should not fall off or break. The box should have no obvious hollowing or detachment. 5 adhesive strength: The bonding between the box surface and the box edge. The bonding strength should be no less than 50N on a bonding area of (50X (11 ± 1)] mm2. 6. Appearance and sensory requirements include box outline, natural leather box surface, artificial leather box surface, ABS box surface, box mouth, box interior, stitching, accessories, etc. Measure the seam gap with a feeler gauge. The performance of the 8-box lock makes it flexible and lightweight to open. Code locks are not allowed to skip numbers or take off ticks. The password lock is continuously switched on and off 500 times, while other locks are continuously switched on and off 1  000 times

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

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China