Precision Stainless Steel Wire for Eyeglass Frames

Premium Components for Hinges, Temples, Nose Pad Arms & Decorative Edges
Jingzhou Metal provides a comprehensive range of stainless steel profile wires engineered for the high-end eyewear manufacturing industry. Our wires combine exceptional flexibility, high mechanical strength, and superior corrosion resistance to meet the most stringent structural and aesthetic standards.
· Diverse Types: Hinge Wire, Temple Core, Nose Pad Arm, and Bridge Support wires.
· Material Selection: Grade options including SUS316L (medical grade), 304, 301, and SUS631 (high elasticity).
· Ultra-High Precision: Dimensional tolerance strictly controlled within ±0.01 mm.
· Skin-Friendly: Materials optimized for long-term skin contact and sweat resistance.
· Customization: Fully tailored shapes and profiles to fit unique frame designs.

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Product Overview

Our Eyeglass Frame Wire is a specialized profile wire essential for the structural and movable components of modern eyewear. From the flexible spring hinge to the rigid bridge support, each wire is designed for a specific function. We focus on providing materials that excel in shaping and welding, ensuring smooth operations in automated eyewear production lines.

We offer various specialty grades like SUS316L for maximum corrosion resistance and hypoallergenic properties, and SUS631 for parts requiring memory-like flexibility. Whether for full-metal frames or semi-rimless designs, our wires ensure a lightweight, comfortable, and durable fit.

Product Specifications

Feature Item Eyeglass Frame Wire Specifications
Material Grades SUS304, 304L, 316, 316L, 301, 631, 202B, SS430, 8825, etc.
Specification Range 0.5 * 1.0 mm – 5 * 10 mm
Dimensional Tolerance ±0.01 mm (High Precision Grade)
Cross-Section Shape As required (Customized Profile)
Production Capacity 1,200 Tons / Month
Wire Types Hinge, Nose Pad Arm, Temple Core, Bridge Support, Decorative Edge
Surface Finish Bright, Mirror Polished, or Passivated
Packaging Wooden Spool / Steel Spool
high precision stainless steel wedge wire

Key Advantages

Superior Workability: Our wires are optimized for high-precision welding, bending, and polishing, reducing rejection rates in manufacturing.
Advanced Bio-Compatibility: Using grades like 316L ensures the components are safe for prolonged skin contact, resisting corrosion from sweat and oils.
Excellent Spring Properties: Specialty grades provide the necessary “memory” and elasticity for flexible temple cores and spring hinges.
Precise Profile Consistency: Consistent cross-sections ensure seamless fitting into eyeglass frame assembly jigs and automated machinery.

Industrial Applications

Heavy Industrial Application

Water Treatment: Well screens and wastewater filtration.
Mining & Minerals: Mineral processing screens and dewatering.
Oil & Gas: Sand control and downhole completion.
Food & Beverage: High-precision grading and filtration equipment.
Powder Screen Filter: High-precision grading and classification of fine powders and granules for pharmaceutical and chemical sifters.
Paper & Pulp Filtration: Efficient fiber recovery, dewatering, and pulp cleaning to ensure consistent production quality.
high precision stainless steel wedge wire

Light Industrial Application

Y Clothing Zipper Wire: Acts as the core material for high-end metal zipper teeth, ensuring smooth operation and high tensile strength with ±0.01mm precision.
Eyewear Parts: Specifically used for eyewear rim wires, the grooved profile securely locks lenses in place while providing lightweight structural stability.
Industrial & Decorative Mesh: Enhances structural locking and filtration efficiency in stainless steel wires or premium architectural decorative mesh systems.
Watch Parts: Provides micron-level precision for watchband connectors and internal support rings, ensuring a perfect fit and long-term corrosion resistance.
Headphone Parts: Used in telescopic sliders or internal frames for high-end headphones, offering smooth adjustment through precise geometry and low-friction finishes.
Jewelry & Accessories: Utilizing SS316L’s skin-friendly properties and high polishability for modern minimalist bracelets, necklaces, and functional clasps.
high precision stainless steel wedge wire

Other Application

Medical Devices: Used in surgical instrument handles and diagnostic equipment components requiring high-precision grooved fits and biocompatibility.
Electronics Parts: Acts as miniaturized structural frames or heat-dissipation tracks within precision electronic housings.
Aerospace: High-strength profiled wire for specialized fastening and reinforcement in extreme temperature and pressure environments.
Welding: Specialized grooved filler wire designed for high-precision TIG/MIG welding and automated joining processes.
Orthodontics: Medical-grade stainless steel archwires and bracket components, ensuring precise tension and patient comfort.
Spring Steel Wire: High-tensile grooved profiles used to manufacture constant-force springs and precision torsion components.
high precision stainless steel wedge wire

Factory Strength

Packaging: Wooden spools, iron spools, or customized packing for safe international transit.
Shipping: Sea freight, air freight, and express delivery available.
high precision stainless steel wedge wire
high precision stainless steel wedge wire

Quality Control

· Dimensional Accuracy: Real-time monitoring of width and height to maintain the strict ±0.01mm tolerance required for eyewear assembly.
· Tensile & Flexibility Testing: Ensures temple core wires have the correct balance of strength and elasticity.
· Surface Quality Check: 100% inspection for a mirror-like, burr-free finish to facilitate plating and coating processes.
· Infrared Detection: Real-time production monitoring ensures minimal run-out tolerance throughout the coil.
· Material Certification: Every batch is tested for chemical composition to ensure grade compliance (e.g., 316L nickel content).
high precision stainless steel wedge wire
high precision stainless steel wedge wire

Packaging & Delivery

Packaging: Securely wound on wooden reels or steel reels to protect the groove and profile during transit.
Lead Time:
· In-stock items: 7–15 days.
· Custom orders: 10–20 days (based on quantity).
Shipping Terms: Flexible global delivery via FOB, CNF, CIF, and EXW.
high precision stainless steel wedge wire

FAQ

Q: Do you offer nickel-free or hypoallergenic stainless steel for eyewear?
A: Yes, we recommend our SUS316L medical-grade stainless steel, which is widely used in the eyewear industry for its high corrosion resistance and skin-friendly properties.
A: Absolutely. We use materials like SUS301 or SUS631 and adjust the cold-drawing process to achieve the precise tensile strength and elasticity required for your frame design.
A: Our minimum order quantity is 100 KGS, allowing for both specialized small-batch designs and mass production.
A: Yes. Based on your customization needs and order volume, we provide samples to ensure our wire meets your production line requirements.