Our Shell Filter material is the use of walnut shell as raw material, crushing, air rotary, polishing, steam cleaning, filter processing, the appearance of shiny, brown. Wear compression, absorption ability, anti-oil, non-caking, non-perishable, etc., for oil, steel, metallurgy, environmental protection, chemical oily wastewater treatment industry filter. 

Common Specifications: 0.5-0.8mm 0.8-1.2mm 1.2-1.6mm 1.6-2.0mm 

Physical and chemical properties analysis of Shell Filter material