Small Strong Springs
We supply reliable small strong springs with wire diameters 0.5mm–3.0mm, outer diameters 5mm–30mm and customizable free height/length 10mm–100mm. Premium high-tensile materials and optimized heat treatment allow compact size while maintaining high bearing capacity of every small strong springs.
High-Strength Characteristics
Compact size with high load capacity
High-performance raw materials generate large elastic force within small installation dimensions.
Powerful elastic output
Higher stiffness than standard same-size springs to meet heavy load demands in confined spaces.
Outstanding anti-fatigue performance
Top-grade high-strength wire matched with standardized thermal processing extends cyclic service life.
Space-efficient structure
Delivers superior mechanical performance without occupying extra assembly space.
Material Selection
High-performance options include SWP-B piano wire, oil-tempered SWOSC-V wire, SUS631/SUS304 precipitation-hardened stainless steel and alloy spring wire, selected according to service environment and performance targets. Surface finishes: natural finish, black oxide, zinc plating, nickel plating.
Application Fields
Power tools, auto spare parts, precision machinery, hardware tools, sports equipment and medical devices requiring compact high-strength elastic parts.
Superior Raw Material & Process Advantages
Baoding Zhongxin Spring Manufacturing Co., Ltd. maintains stable cooperation with premium material suppliers to source high-grade piano wire, oil-tempered wire and precipitation-hardened stainless steel for small strong springs. Customized process parameters are set for each material to fully unlock its high-strength mechanical properties. Pre-setting and compression stabilization treatments are added to eliminate stress relaxation and boost fatigue resistance. Premium raw materials paired with mature thermal processes guarantee stable and dependable performance of all high-strength miniature springs.
Product Parameter Table
|
Parameter Item |
Value / Range |
|
Wire Diameter Range |
0.5 mm ~ 3.0 mm |
|
Outer Diameter Range |
5 mm ~ 30 mm |
|
Free Height / Length |
10 mm ~ 100 mm (Customizable) |
|
Optional Materials |
Piano Wire (SWP-B), Oil Tempered Wire (SWOSC-V), Stainless Steel (SUS631 / SUS304), Alloy Spring Wire |
|
Surface Treatment |
Natural / Black Oxide / Zinc Plating / Nickel Plating |
|
Customization Mode |
Customized per drawings, samples or high-strength working conditions |
|
Product Features |
Compact size, high strength, large elastic force, excellent anti-fatigue performance |
|
Application Scenarios |
Power tools, auto spare parts, precision machinery, hardware tools, sports equipment, medical devices |
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