Xi’an Triangle Aviation Incorporated Company (commonly known as Triangle Defense) is a specialized Chinese aerospace forging manufacturer founded in 2003 and listed on the ChiNext market of the Shenzhen Stock Exchange (Stock Code: 300775).
The company specializes in the R&D and manufacturing of super-large structural die forgings and ring forgings for the aviation, aerospace, defense, and power generation sectors. Triangle Aviation operates one of the world’s largest isothermal die forging installations, centered around a 400MN (40,000-ton) heavy-duty clutch-operated screw press.
Key achievements and capabilities include:
- Supplier of major structural forgings including aircraft landing gears, fuselage bulkheads, and wing beams.
- Supplying turbine discs and large forgings for 25MW and 15MW industrial gas turbines in collaboration with OEMs such as Siemens and Baker Hughes.
- Complete manufacturing chain including precision forging, heat treatment, NDT inspection, and metallurgical testing.