What to do if the bottom of the undershirt bag is cracked?

1, first of all, undershirt bag bag bottom cracking process appears to jump the size of the tear is inconsistent, need to be dealt with in a timely manner.

2, secondly, the size of the crack by the nature of the material, equipment, operating skills and other factors, need to analyze the specific reasons.

3, finally, if it is a material problem, you can replace the material with better quality; if it is caused by the condition of the equipment, you need to repair or replace the equipment in time; if it is a problem of operating skills, you need to train or adjust the operating method.