... alumina 2,Category: wear-resisting fitting 3,Quality: high quality 4,Strong corrosion resistance Main Features:1, Lining ceramic ... muff-coupling, blot connection.3, The connection between ceramic and matrix is fixed, smooth, and has good heat ... (-50°C to 400°C).4, The ceramic’s surface is smooth and highly polished, preventing ... 3.70g/cm39≥2100Kgf/mm215350Cstrong High alumina ceramic tube filter