... 40, 50 PPi, etc 4Size: 380x380mm408x408 Ceramic Filter Plate Ceramic foam filters are made from ceramic corundum with ... suit customers requirements. Zhongnan Machinery specializes in producing aluminum melting and casting equipment, and providing professional layouts ... Classical customers:1,Alnan aluminum CO., Ltd2,Jiangxi Longxiang Aluminum Co., Ltd3,Changsha Hengjia Aluminum Co., Ltd4,Zhejiang Zhongya ...