... .With the honey-comb structure of loose outside and tight inside,it mainly filter the low viscosity and impurity ... filter cartridge is used in filtering the tap water,drink,industrial water,living water,electroplate liquid,chemical liquid,oil,paint and so ... steel axle)≤90; 5.)Usagea.Electronic,electronic & power Industries: pure water, gas, electroplate liquid, presswork and so on.b.Chemical & ...