... free volume, high capacity, low resistance, high separation efficiency and so on 1) A versatile packing used in distillation, absorption and ... ,etcApplication:It is especially suitable for rectification towers under vacuum to treat thermosensitive, decomposable, polymerizable or cokable systems, so it is widely used ... ,70012098 70#1984,700 87 99 Metal Intalox Saddle Ring For Tower Packing