
Cvsic Industrial Alumina Ceramic Tube 99 Al2O3 High Temperature Porous Alumina Ceramic Insulation Tube of Various Sizes. Customized Sizes: Available in various sizes based on customer drawings and specific usage requirements. High Temperature Resistance: Refractoriness ranges from 1580 to 1770 degrees Celsius with RUL up to 1700. Superior Pressure Strength: Pressure resistance strength is guaranteed to be at least 110MPa. Low Apparent Porosity: Features low apparent porosity of 17% or less for enhanced durability. Free Samples Available: Free samples are offered for quality inspection before mass production. Factory Direct Pricing: Direct from manufacturer since 1998 with 5 production lines and 20,000 tons annual output. Fast Delivery: Delivery time is 7-15 days with inventory available for quick shipment. Quality Assurance: Strict quality checks performed before production and prior to delivery.