
Phama Grade Borosilicate Glass Tube Manufacturing. Superior Chemical Resistance: Exhibits 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: Offers cutting, grinding, polishing, drilling, sandblasting, coating, sealing, bending, and pressing. High Light Transmission: Borosilicate 3.3 glass ensures excellent clarity and light transmission for various applications. ISO 9001 Certified: Manufacturing process meets international quality management standards for reliability. Rapid Lead Time: Average production time within 15 workdays for both peak and off-peak seasons. Wide Application Range: Suitable for laboratory, lighting, food, and diverse industrial uses.