Different kinds of Water purifier inspection:
PP cotton filter water purifier，
RO reverse osmosis pure water machine，
Activated carbon filter，
Water softeners，
Ultrafiltration machine
Some common factors for Water purifier quality control:
1.Appearance:
2.Quantity check
3.Measurement Product specification
4.Packing check & carton drop test
5.Marking & labels check
6.Capacity check
7.Use function test
8.Running check
9.Leaking test
10.Assembly check
