Purchase Qty. Reference FOB Price
500-999 Pieces US$6.50
1,000+ Pieces US$0.50
Product Description
Product Description Porous ceramic balls is also called filtering balls. It is made by make 20-30% pores inside the inert ceramic balls. Therefore it can be used not only for supporting and covering the catalyst, but also for filtering and eliminating the impurities of grain, gelatin, asphalting, ...