
Clear 3.3 Borosilicate Glass Pipes Heat Resistance Glass Tube. Superior Chemical Resistance: Offers high hydrolytic resistance (ISO 719 HGB 1) and acid resistance (DIN 12116 S 1). Custom Shapes and Sizes: Available in round, triangle, hexagonal, and half-cylinder shapes with diameters from 3mm to 400mm. Versatile Processing Options: Includes cutting, grinding, polishing, drilling, sandblasting, coating, sealing, and bending. High Light Transmission: Ensures excellent optical clarity suitable for lighting and laboratory applications. ISO9001 Certified Quality: Manufactured under strict quality management standards for consistent performance. Wide Application Range: Ideal for laboratory, lighting, food processing, and various industrial uses. Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.