Which 7 steps are needed to produce water filtration pleated filter cartridge?
Water filtration pleated filter cartridge is divided into small diameter filter cartridge and high flow filter cartridge.
There are 7 steps to making a pleated filter cartridge as followings:
1. Pleats making
2. Cutting
3. Middle seam welding
4. Assemble
5. End cap welding
6. Length connector welding
7. Fitting ends (adaptors) welding
