Different kinds of Plunger Inspection:
Mini Plunger
Toilet Plunger
PVC pump
Spring Plunger etc
Some common factors for Plunger quality control:
1.Appearance
2.Quantity check
3.Measurement: Product specification
4.Packing check & carton drop test
5. Marking & labels check
6.Logo 3M Tape Test
7.Basic Function check
8.Use Function test
9.Assembly test
