we specialize in manufacturing high-performance mechanical and electronic components engineered for precision, safety, and durability. Our product lineup includes Small Torsion Springs, Anti-return Bridges, Airtight Charging Handles, Conductive Sheets, and Safety Springs — all of which are designed to meet the strict standards of industrial, automotive, electronic, and energy-based applications.

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🔩 Small Torsion Spring

Our Small Torsion Springs are compact yet powerful components designed to store and release rotational energy in tight-space applications. Made from high-tensile steel, stainless steel, or copper alloys, these springs are ideal for:

• Miniature hinges in electronics

• Precision instruments

• Wearable devices and medical tools

• Switches and rotating mechanisms

Features:

• High cycle durability

• Right-hand or left-hand winding

• Custom leg configuration

• Available in micro to medium sizes

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⛓️ Anti-return Bridge

The Anti-return Bridge is a mechanical solution that prevents backward movement in components such as charging units or mechanical locks. This device is essential for systems where unidirectional control and mechanical locking are critical.

Applications:

• Battery charging docks

• Tool latches and mechanical locks

• E-bike and EV interfaces

Benefits:

• Prevents backflow and slippage

• Enhances safety and reliability

• Compact and wear-resistant design

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🔌 Airtight Charging Handle

Engineered for demanding environments, our Airtight Charging Handles offer dust-proof, waterproof, and shock-resistant protection. These handles ensure secure and reliable energy transmission in:

• EV and hybrid charging stations

• Outdoor electrical systems

• Industrial battery systems

Key Features:

• IP65–IP68 sealing available

• Ergonomic and insulated grip

• Customizable for voltage and current specs

• Heat and weather-resistant materials

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⚡ Conductive Sheet

Our Conductive Sheets are thin, flexible components used for electrical conductivity and EMI shielding in electronic assemblies. These sheets are made from carbon-based films, copper foils, or conductive polymers, making them suitable for:

• Battery packs

• PCB interfaces

• Touch sensors

• Thermal management layers

Advantages:

• Excellent electrical contact

• Lightweight and flexible

• High thermal conductivity

• Cut-to-size customization

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🛡️ Safety Spring

The Safety Spring is designed for load-bearing and safety-critical applications, providing resistance and secure holding in mechanical systems. These springs help prevent accidental release, impact damage, or overload.

Applications:

• Industrial tools

• Electrical switchgear

• Load control systems

• Safety latches and doors

Highlights:

• High-yield strength

• Corrosion-resistant coating

• Fatigue-tested for long service life

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✅ Why Choose SS Long Springs Components?

• Custom Engineering: All products can be tailored to specific mechanical, electrical, or environmental requirements.

• Material Excellence: Only premium-grade metals, coatings, and insulating materials used.

• Quality Control: ISO-standard manufacturing with rigorous testing.

• Application Versatility: Suitable for consumer electronics, automotive systems, energy devices, and industrial machines.