Xiangtan Yongda Machinery Manufacturing. 

Xiangtan Yongda Machinery Manufacturing Co., Ltd. specializes in the comprehensive process of designing, developing, manufacturing, and distributing metal structural components tailored for large, specialized industrial equipment. Its diverse product range includes essential parts for tunnel boring machinery, such as shield and cutterhead bodies, segment erectors, and tunnel wall support segments for shield machines. The company also supplies structural elements for heavy lifting apparatus, including frames, jibs, and various tower crane components. Additionally, it produces key items for wind power applications, such as wind turbine nacelle bases, frames, rotor brackets, stator brackets, and locking discs. Pei Liang Shen established the firm on July 4, 2005, and its headquarters are situated in Xiangtan, China.