Zigong Tungsten Carbide Co.,Ltd.(ZTC), the subsidiary of Zigong Cemented Carbide Corp., Ltd.(ZGCC) is committed to the research and development of surface coating materials, providing tungsten carbide base materials, tungsten carbide & chromium carbide based mixed cobalt powder or nickel powder and other elements of thermal spray powder, welding rod & welding powder and hard-facing processing services.

Aug, 22nd, 2023, ZTC's thermal spray powder successfully passed the NADCAP Aerospace product process audit certification. This certification shows that the quality of ZTC'sthermal spraying materials has been internationally recognized and is a reliable quality product .

Nadcap is an acronym for the National Aerospace and Defense Contractors Accreditation Program, which stands for National Aerospace and Defense Contractors Accreditation Program. It is the American Aerospace and Defense Industry's certification of special products and processes for the aerospace industry. Nadcap certification requires the organization to have an aerospace quality management system as a basis. It is a certification system for special products and processes in the aerospace industry jointly initiated and developed by the US aerospace and defense industry giants, the US Department of Defense, SAE and other institutions. Its purpose is to replace the repeated special process examination and certification of each supplier with a common third-party certification solution, in order to effectively reduce its supplier development costs and potential risks.