C661 C799 Al2O3 Alumina Ceramic Insulation Tube for Industrial Ceramic

C661 C799 Al2O3 Alumina Ceramic Insulation Tube for Industrial Ceramic. High Purity Alumina Material: Available in 70%, 85%, 95%, and 99.7% Al2O3 content for various industrial needs. Wide Dimension Range: Outer diameter 1-120mm, inner diameter 0.4-110mm, length up to 2000mm. Customizable Shapes: Offer single, double, and four-hole insulated tubes plus thermocouple protection tubes. Polished Surface Finish: Surface treatment includes polishing for enhanced performance and durability. Low Water Absorption: High purity grades (95% and 99.7%) feature water absorption below 0.25%. Customization from Designs: Factory supports customization based on specific customer design requirements. Customization from Samples: Factory supports customization based on provided physical samples.