tower packing Posted on 2017年10月31日2017年12月20日 by catalystcarrier METAL CatPak HyPall Rings Pall Rings Arch Saddles Raschig Rings Laspec CERAMIC Raschig Rings Saddles High Capacity Saddles CARBON/GRAPHITE Raschig Rings THERMOPLASTIC Pall Rings Ultraflow Rings Ultraspheres Laspec Super Saddles T-Rings Raschig Rings