About  PP Yarn Water Filter Cartridge :

We assure 100% pure Absorbent Cotton material.  The fitler cartridge contains no wetting agents,solvents,antistatic agents or binders. Each micron rate has its string pattern to ensure the filtration effect.

We manufacture from fiber producing,strings making to filter cartridges making.  We also make the core ourselves.

There are some details for String Wound Water Filter Cartridges:

Material:1.PP strings with PP core

             2.PP strings with SS core

             3.Absorbent Cotton strings with SS core

OD(Outer Dia.)=114mm

ID(Inner Dia.)=28,30mm

L(Length)=5,10,20,30,40 inches

Micron Rate=0.5,1,5,10,25,50,75,100um