Quartz Glass Tube Series Quartz glass tube:Feature: With very low expansion coefficient, high temperature resistance, good ... semiconductor, metallurgy, chemicals, lighting resources, building materialsType: Clear, Opaque, Ruby, UV BlockSPEC.: from 3MM to 500MM, depends on customer’s requirementFactory ... , electriccooker, electricity oven, surface drying, automobile paint baking, etc. Quartz Glass tube