Specification for technical requirements for bag packaging machines：
1. The packaging bag has undergone static pressure and drop tests, and the seal should be intact. The qualified rate of packaging should not be less than 97%.
2. The noise of the bag-type packaging machine should be no more than 75dB (A). The insulation resistance of the packaging machine should be no less than 1MO.
3. The bag-feeding packaging machine should have a reliable grounding device, with obvious grounding signs, and the grounding resistance should meet the requirements.
4. All circuit conductors of electrical equipment and the protective earth circuit should be subjected to a withstand voltage test for at least 1s.