18 11月 30ppi Foundry Filter
The 30ppi Foundry Filter is the most used ceramic foam filter in the aluminum casting industry. Ceramic foam filter Dimension 660x660x50(26") 584x584x50(23") 508x508x50(20") 432x432x50(17") 381x381x50(15") 305x305x50(12") 228x228x50(9") 178x178x50(7") Ceramic foam filter Pore Size (PPI): 10/20/30/40/50/60 30ppi Foundry Filter is the most commonly used ceramic foam filter in the aluminum casting industry. Ordinary aluminum casting usually uses 10-40ppi...