... :1. Be widely used in Al2O3 and coal injection in BF.2. Pneumatic filter.3. Water filter4. Gasoline filter5. Sewage treatmentAir diffusing ... . Uniformly distributed porous results in stable flow capacity and restriction.2. High strength and rigidity, easy installation and maintenance.3. Good ... service, be widely used in AL2O3 and coal injection in BF.Available size:≤1200*600mm, thickness ...