... polymerizable or cokable systems, so it is widely used in packing towers in petrochemical industry, chemical fertilizer industry and environmental protection ... , etc. Packing SizeBulk Densitykg/m3Bulk Quantitypcs/m3Specific Aream2/m3Void% 16#320315,000270 ... 70#1984,700 87 99 Metal Intalox Saddle Ring For Tower Packing