Established in 2001, our company is a manufacturer specialized in the research, development and production of vacuum coating materials Tungsten twisted wire or stranded wire, Tungsten filament or Tungsten heater, Aluminium wire/plate, Electroplate painting, Toner, Chrome wire, Indium wire, Vacuum gauge, Vacuum pump oil, Diffusion pump oil, Vacuum mud, Vacuum grease, Paint thinner and other coating related products. We are located in Chengdu, Sichuan, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.

We always keep the principle that "Customers are the enterprise's life; Commitment to pursuing excellent quality in tungsten products". Through our consistent hard-working, the "Yu Shi" brand products are well-known and have been being sold well in the domestic and international markets.

If you are interested in any of our products or would like to discuss a customized order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.