All components—including link plates, pins, bushings, and rollers—are manufactured through fully automated and intelligent processes. Heat treatment operations such as quenching and tempering, hardening, and carburizing are carried out using automated mesh-belt furnaces, multi-purpose furnaces, and surface medium-frequency induction hardening lines, ensuring stable and reliable quality. The inner holes of the link plates are machined using CNC equipment to guarantee processing accuracy and extended service life.