Shaanxi Sirui Advanced Materials Co., Ltd. engages in the research and development, and manufacture of contact materials and components. It offers high strength and high conductivity copper alloy materials and products, medium and high voltage electrical contact materials and products, high performance metallic chromium powder, and computed tomography and digital radiography tube components. Its high strength and high conductivity copper alloy materials and products include end rings and guide bars for traction motor rotors and ingot materials. Its medium and high voltage electrical contact materials and products cover copper chromium and copper tungsten materials. Its high performance metallic chromium powder encompasses high purity, low oxygen, low nitrogen, and low acid insoluble chromium powder; and vacuum grade degassed chromium. Its computed tomography and digital radiography tube components provides tube and shell components, rotor components, bearing sleeves, and cathode parts. The company was founded by Wen Bin Wang on July 11, 1995 and is headquartered in Xi'an, China.