
Pyrex Heat Resistant Clear Colorless Borosilicate 3.3 Solid Glass Rod. High Thermal Shock Resistance: Withstands rapid temperature changes with a coefficient of linear thermal expansion of 3.3 10-6K-1. Superior Chemical Resistance: Offers high hydrolytic and acid resistance, rated ISO 719 HGB 1 and DIN 12116 S 1. Customizable Shapes: Available in round, triangle, hexagonal, and custom shapes to meet specific needs. Wide Size Range: Diameters range from 2mm to 55mm with various lengths available for different applications. Versatile Processing Options: Supports cutting, grinding, polishing, fire polishing, annealing, drilling, sandblasting, and sealing. High Light Transmission: Ensures excellent optical clarity suitable for lighting and laboratory applications. ISO9001 Certified: Manufactured under strict quality management standards certified by ISO9001. Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.