Purchase Qty. Reference FOB Price
1-4 cubic meter US$399.00
5-9 cubic meter US$299.00
10+ cubic meter US$159.00
Product Description
Product Description Plastic Pall Ring Plastic Pall Ring was invented by BASF in Germany. Compared with the Raschig ring, the most important improvement is the addition of two rows of inwardly curved inner tongues. This structure promotes gas-liquid fluidity and improves the mass transfer ...