Xi'an Wanjin Precision Spring Co., Ltd. leads with 14-50 mm heavy-duty hot coil spring programs while maintaining 0.1 mm to 10 mm cold-coiled precision spring manufacturing for industrial buyers.
Wanjin Precision Spring supplies hot coil springs, disc springs, stacked disc spring assemblies, die springs, compression springs, extension springs, torsion springs, wave springs, and custom elastic components for power equipment, automotive parts, heavy machinery, and industrial control applications.