Precision Springs
Precision Hardware

Precision Hardware

Forging industrial backbone with micron precision, LH Hardware delivers end-to-end solutions for global advanced manufacturing – from precision springs, custom springs to stamping, shafts, and linear motion systems

Precision Springs

Precision Springs

High-precision springs manufactured via CNC coiling or cold forging, featuring tight tolerances (±0.003mm) and superior fatigue resistance, ideal for automotive suspension and precision instrumentation requiring consistent load-bearing performance.

Special Springs

Special Springs

Custom-engineered springs for extreme conditions, such as high-temperature (up to 300°C) or corrosive environments (titanium/hastelloy), used in aerospace hydraulics and nuclear reactor dampers

Wire Forming

Wire Forming

Multi-station cold heading process forming wire (Φ0.1-3mm) into precision parts (connectors, snaps) with ±0.02mm tolerance, serving 5G infrastructure and smart home applications

Precision Stamping

Precision Stamping

Micron-level stamping (Ra≤0.4μm) of 0.05-3.5mm metal sheets via progressive dies, producing EMI shields and battery contacts for semiconductor and EV battery modules

Precision Shafts

Precision Shafts

Ultra-precision ground shafts (Ra≤0.2μm) with ±0.002mm diameter tolerance, employed in robotic joints and CNC spindles for ±0.005mm repeatability

Precision Springs

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Compression Spring Torsion Spring Extension Spring
Special Springs

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Wave Spring Clockwork Spring Oil Seal Spring
Wire Forming

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Wire Bending Coil Forming Precision Wire Forming CNC Wire Forming
Precision Stamping

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Stamping Blanks Deep Drawn Shells Tubular Formed Components contoured-stampings
Precision Shafts

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Metal Shafts Medical Shafts

Why Choose US?

Custom Solutions Tailored to your exact load, space, and environmental needs
ISO 9001 Certified Rigorous quality control at every stage
Rapid Prototyping Tested samples available in 5-7 days
Global Supply Chain Reliable delivery across North America, Europe & Asia

Contact US

E-mail: sales@lihongsprings.com
Mobile: +86 176 6501 0974
WhatsApp: +86 150 1844 0213
FAX: +86 0769-8532 4238
Add: Room 101, Building 1, No. 446 Yanglang Road, Dalingshan, Dongguan, Guangdong, China

Single torsion sprin···

Single torsion spring with gap

Single torsion spring with gap

Single torsion spring with gap

Single torsion spring with gap

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Single torsion sprin···

Single torsion spring without ···

Single torsion spring without gap

Single torsion spring without ···

Single torsion spring without gap

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Spring steel wire,si···

Spring steel wire,single torsi···

Spring steel wire,single torsion

Spring steel wire,single torsi···

Spring steel wire,single torsion

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single torsion sprin···

single torsion spring,asymmetr···

single torsion spring,asymmetrical arms

single torsion spring,asymmetr···

single torsion spring,asymmetrical arms

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double torsion sprin···

double torsion spring,center a···

double torsion spring,center arms

double torsion spring,center a···

double torsion spring,center arms

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Carbon spring steel,···

Carbon spring steel,round

Carbon spring steel,round

Carbon spring steel,round

Carbon spring steel,round

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SUS304,cylindrical,l···

SUS304,cylindrical,long hook e···

SUS304,cylindrical,long hook extension

SUS304,cylindrical,long hook e···

SUS304,cylindrical,long hook extension

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Alloy spring steel,c···

Alloy spring steel,cylindrical

Alloy spring steel,cylindrical

Alloy spring steel,cylindrical

Alloy spring steel,cylindrical

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Copper alloy steel,r···

Copper alloy steel,round

Copper alloy steel,round

Copper alloy steel,round

Copper alloy steel,round

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Spring steel,black u···

Spring steel,black ultra-light···

Spring steel,black ultra-light load

Spring steel,black ultra-light···

Spring steel,black ultra-light load

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Spring steel,blue ul···

Spring steel,blue ultra-light ···

Spring steel,blue ultra-light load

Spring steel,blue ultra-light ···

Spring steel,blue ultra-light load

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damping spring,carbo···

damping spring,carbon steel,cy···

damping spring,carbon steel,cylindrical

damping spring,carbon steel,cy···

damping spring,carbon steel,cylindrical

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support spring​​,m···

support spring​​,mini size,c···

support spring​​,mini size,cylindrical

support spring​​,mini size,c···

support spring​​,mini size,cylindrical

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support spring​​,s···

support spring​​,small size,···

support spring​​,small size,cylindrical

support spring​​,small size,···

support spring​​,small size,cylindrical

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support spring,steel···

support spring,steel wire,cyli···

support spring,steel wire,cylindrical

support spring,steel wire,cyli···

support spring,steel wire,cylindrical

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switch spring​,cyli···

switch spring​,cylindrical, c···

switch spring​,cylindrical, closed end

switch spring​,cylindrical, c···

switch spring​,cylindrical, closed end

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Multi-Wire Compressi···

Multi-Wire Compression Spring

Multi-Wire Compression Spring

Multi-Wire Compression Spring

Multi-Wire Compression Spring

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