... towers and actifier columns in chemical industry Rasching ring has excellent acid resistance and heat resistance. It ... ceramic Raschig ring, ceramic Cross-Partition ring, ceramic Pall ring, ceramic Cascade Mini ring, ceramic Saddle, ceramic Saddle RTO, ceramic Super Saddle, etc ... kg/m3No.elements per/m3Packing factor m-1Rasching ringφ1515*15*230570690250000960φ2525*25*31907858049000400φ4040*40 ...