Milky (opaque) quartz (silica) glass tube surface is smooth, white degree (purity) is high, and internal quality is stable, corrosion resistance, it can convert near-infrared to far-infrared. Therefore, milky quartz tube is the first choice of material for space heater, microwave oven, electric oven, alexipharmic ark, strong acid heater and others. Plastic bubble bag, carton and wooden case
