About us
Hanzhong Yanbao Spring Co., Ltd. is a modern enterprise specializing in the design, production, and sales of elastic components.
Yanbao is equipped with fully CNC automatic forming machines, automatic quenching furnaces, mesh-belt continuous tempering furnaces, automatic CNC spring grinding machines, spring shot peening equipment, automatic electrostatic painting, powder coating, and phosphating production lines, as well as spring fatigue testing machines, force testing machines, ultrasonic flaw detectors, load testing machines, and material tensile and torsion testing machines.
Located in Hanzhong, Shaanxi Province, the company is a modern enterprise focused on the design, manufacturing, sales, and technical service of industrial elastic components.
Our product portfolio includes volute springs, disc springs, nitrogen gas springs, die springs, wave springs, compression springs, extension springs, special-shaped springs, and other spring products. We also represent Germany’s MUEBA disc springs and Italy’s BORDIGNON nitrogen gas springs.
The company is equipped with advanced fully CNC automatic forming production equipment and imported high-end precision automatic inspection systems.
Yanbao is equipped with fully CNC automatic forming machines, automatic quenching furnaces, mesh-belt continuous tempering furnaces, automatic CNC spring grinding machines, spring shot peening equipment, automatic electrostatic painting, powder coating, and phosphating production lines, as well as spring fatigue testing machines, force testing machines, ultrasonic flaw detectors, load testing machines, and material tensile and torsion testing machines.
Yanbao has an experienced engineering team that has long served industries including machinery manufacturing, molds, brakes, machine tool manufacturing and maintenance, construction machinery, hydropower, thermal power, wind power, nuclear power, and aerospace and defense-related equipment.
The company has a team of skilled and experienced technical engineers with more than ten years of experience in spring manufacturing.


