Borosilicate 3.3 Sight Tubular Glass Rod & Tube

Borosilicate 3.3 Sight Tubular Glass Rod & Tube is a high-performance transparent glass product made from borosilicate glass with a 3.3 expansion coefficient, featuring exceptional thermal shock resistance, chemical durability, and optical clarity, designed for use as sight tubes in industrial applications to monitor fluid flow or level in pipelines, reactors, or boilers, as well as precision glass rods for scientific instruments, lighting, or decorative purposes, offering reliable performance in high-temperature, corrosive, or demanding environments.