... steel 2. length :10 '', 20' 1. the cartridge filter housing material : SS304,SS316,SS316L2. suitble filter cartridge:1piece,2 pieces,3peices, ... .Length of micron cartridge filter : 10inch, 20inch, 30inch,40inch4.seal material: PTFE5.operating press(bar):106.flow rate:0.001-100u7 ...