Opaque quartz glass tube With the adoption of distinctive technique, our opaque quartz glass tube has its typical characteristics of good visual aspects and stable physical &chemical properties. It serves as material of infrared heating for heaters, micro-wave oven, electrical baking oven, car paint baking, steriliztion container and other consumptive and industrial infrared application. Further processing of trim cutting, bowing, firepolishing can be done according to the demanding of the customers. Carton