Explore custom spring manufacturing capabilities across compression springs, extension springs, torsion springs, wave springs, retaining rings, wire forms, and large-wire hot coil programs for OEM and industrial sourcing.
Bring Wanjin's manufacturing range, validation scope, and project fit into one view so buyers can judge capability before narrowing to a specific spring type.
Cold Coiling and Precision Forming: 0.1-10 mm
Heavy-Load Validation: 5-50 tonf