... mainly apply to Ink, color paste, Dyes, Coating, Paint, Electrical Material, NANO to filter. Built-in stainless steel mesh and pocket ... , mainly apply to Ink, color paste, Dyes, Coating, Paint,Electrical Material, NANO to filter.Working PrincipleBuilt-in stainless steel mesh and ... pocket filter, the material is transported by the pump to the filer equipment, ...