Grey quartz tube is the good material for electric heating and far-infrared heating. It has been enjoying high reputation since it appeared in the market.

It adopts advanced craft and unique formula to produce grade milk crystobalite glass tube with smooth surface, high milk scale, stable inner quality. With the adoption of distinctive technique, this opaque quartz glass tube has its typical characteristics of good visual aspects and stable physical and chemical properties.

It serves as material of infrared heating for heaters,micro-wave oven,electrical baking oven, car paint baking,sterilization container and other consumptive and industrial infrared application. Further processing of trim cutting,bowing, firepolishing can be done according to the demand of the customers.