raschig ring, carbo steel raschig ring, ss304 raschig ring, 316L raschig ring, metal rasching ring, tower packing Metal Raschig RingD*H*T ( ... 0 5796.61900276The above data refer to material stainless steel (AISI304) in the material thickness shown. Other material ... available: carbon steel, stainless steel including 304, 304L, 410,316, 316L etc. Advantages ...