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Quality Control- pull strength and fatigue testing

All our paper bags undergo strict quality control. In addition to a 100% inspection, we implement pull strength and fatigue testing to ensure the highest quality. As a result, our paper bags offer extra value that competitors cannot match. This means the bags we produce can carry more weight. Please take a close look at the details of these tests below:


Pull Strength Testing Standard

The twisted paper handles are subjected to a pull strength test with a force of 20 kg or more, as shown in the picture. In actual tests, the handles can carry a load of 30 kg or more.



Please refer to the video on quality control on the webpage.


Fatigue Testing Standard

A paper bag carrying a 5 kg load is repeatedly lifted and lowered at least 800 times, as shown in the picture. As a result, the twisted paper handles do not break.



Please refer to the video on quality control on the webpage.