Spring, Compressed Spring, Extension Spring manufacturer / supplier in China, offering Heli Spring Precision Custom Stainless Steel Shapes for Electronics, Medical Devices & Automotive Components Wire Forming Spring, Heli Spring Corrosion-Resistant Carbon Steel, Complex Geometries for Industrial Machinery & Home Appliances Wire Forming Spring, Heli Spring Anti-Corrosion Carbon Steel, Custom Thickness for Mechanical Devices Spring Clip and so on.