We produced a lot of ceramic random packing. 

And for the Corundum Raschig Rings, there are a lot sizes.  Here we 'd like to introduce:

We supply in different content of the AL2O3 too. 

90% ,  92% ,  95% , 99% ,  Sizes as following:

6x6x3mm

22x22x4mm

50x50x5mm

20x20x3mm