Chengdu Yu Vacuum Electronic Materials Co., Ltd. was founded in 2001, popularly known as motor auto car mirror lamp headlight vacuum coating products supplier in China. Our company is specialized in manufacture of vacuum metalizing and vacuum plating materials such as tungsten or wolfram wire filament heating heater. We always keep the principle that "Customers are the enterprise‘s life; Commitment to pursuing excellent quality in tungsten products". The "Yu Shi" brand products are well-know in Southwest region where is the main tungsten reserve and produce area in China, and have been praised as "Sichuan Province Famous Products" in the tungsten line, and have sold well in the domestic and international markets. 

Application

The vacuum pump oil in the pump body is responsible for lubrication, sealing, and cooling