High Temperature Resistant 3000c Graphite Rigid Felt for Sintering Furnace. Customizable Bulk Density: Standard 0.15-0.35 g/cm3, customizable up to 0.4 g/cm3. Precision Machinable: Self-supporting structure allows drilling, cutting, grinding, and machining of special-shaped grooves. High Compressive Strength: 0.5-2.5 MPa at 5% deformation, suitable for load-bearing structural components. Customization from Designs: Full customization and flexible customization available based on customer drawings.