Tungsten Heater and Lid Video
Tungsten heater is used in vacuum coating furnace, which is widely used to coat the surface of bottle lid. There are many kinds of bottles for storing different liquids, for example, alcohol, wine, beer, drinks, milk, soybean milk, water, etc. Besides the liquid which can drink by people, the bottles can also be used in chemicals, medicals, food, etc. All the bottles are sealed by the lids.
