Patio Heater Glass Tube

High quality, quartz glass tube used to patio gas heater More than 1000°C temp. difference, quartz glass tube used to patio gas heater 1. Materials is borosilicate glass, Belongs to hard glass 2. Transmittance: Thickness 3 mm glass tube can reach 92% 3. Temp. difference can reach 1000°C. Physical Properties: Coefficient of expansion (20°C–30°C) 0.57×10^-6/℃ Density 2.65g/cm3 Refractive index (Sodium D line) 1.458 Dielectric constant (1MHz, 20°C) 3.8 - 4.1 Specific heat (20°C)

Customized High quality, glass tube used to patio gas heater Customized, comeptitive price, different size glass tube for outdoor heater 1. Materials is borosilicate glass, Belongs to hard glass 2. Transmittance: Thickness 3 mm glass tube can reach 92% 3. Can bear 600°C temp. Temp. difference can reach 250°C, After semi-tempered technology, Temp. difference can reach 350°C Physical Properties: Coefficient of expansion (20°C–30°C) 3.3 X 10-6 K-1 Density 2.23g/cm3 Refractive