Product
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

About US

Dongguan Lihong Hardware Co., Ltd., established in 2003, is a leading spring supplier​ specializing in precision industrial springs. We offer a comprehensive range of metal spring​ solutions, including custom spring​ designs and high-performance steel spring​ products. Our advanced facilities and ISO/IATF certifications ensure reliable quality for automotive, electronics, and medical industries, delivering value through innovation and precision manufacturing.

SUS301 Stainless Ste···

SUS301 Stainless Steel Stamped···

SUS301 Stainless Steel Stamped Precision Sym···

SUS301 Stainless Steel Stamped···

SUS301 Stainless Steel Stamped Precision Symmetrical

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Micro Metal Coil Ela···

Micro Metal Coil Elastic Assem···

Micro Metal Coil Elastic Assembly and Compre···

Micro Metal Coil Elastic Assem···

Micro Metal Coil Elastic Assembly and Compression Spring

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Precision Square-Fra···

Precision Square-Frame Multi-L···

Precision Square-Frame Multi-Layer Coil Spri···

Precision Square-Frame Multi-L···

Precision Square-Frame Multi-Layer Coil Spring Assembly

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Electrophoretic Stam···

Electrophoretic Stamped Precis···

Electrophoretic Stamped Precision Fixing

Electrophoretic Stamped Precis···

Electrophoretic Stamped Precision Fixing

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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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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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SUS304 Stainless Ste···

SUS304 Stainless Steel Stamped···

SUS304 Stainless Steel Stamped Honeycomb

SUS304 Stainless Steel Stamped···

SUS304 Stainless Steel Stamped Honeycomb

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Precision Double-Hoo···

Precision Double-Hook Torsion ···

Precision Double-Hook Torsion Spring

Precision Double-Hook Torsion ···

Precision Double-Hook Torsion Spring

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Galvanized Steel She···

Galvanized Steel Sheet Profile···

Galvanized Steel Sheet Profile Stamping

Galvanized Steel Sheet Profile···

Galvanized Steel Sheet Profile Stamping

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