Product Overview
 

Titanium Optical Frames engineered for wholesale importers, optical brands, and private-label distributors. Built using verified pure titanium and beta-titanium alloys, these frames balance high tensile strength with ultra-low weight (averaging 10g to 18g per frame without lenses). Production utilizes precision CNC milling, laser cutting, and vacuum Ion Plating (IP) to ensure structural integrity, sweat corrosion resistance, and stable color retention across commercial production batches.

 

 
 
Key Features

 

Ultra-Lightweight Profile

Reduces bridge and ear pressure, maintaining wearer comfort during extended daily use.

01

High Strength-to-Weight Ratio

Withstands daily mechanical flexing without permanent deformation, particularly in beta-titanium temple configurations.

02

Hypoallergenic Material Matrix

Biocompatible metal composition completely eliminates nickel-induced contact dermatitis.

03

Corrosion Resistance

Resists degradation from facial oils, sweat, and saline exposure, preventing green oxidation or pitting on skin-contact points.

04

Precision Tension Hinges

Integrated spring or screwless barrel hinges tested for a minimum of 20,000 open-close cycles without loosening.

05

 

Materials & Specifications

 

Specification Category

Technical Details

Visual/Video Reference Anchor

Primary Material

Japanese Titanium (CP Titanium Grade 1 / Grade 2) & Beta-Titanium (Ti-15V-3Cr-3Sn-3Al)

Raw material spectral analysis certification sheet preview

Average Weight

10.5g – 16.8g (depending on rim style and gauge)

Precision digital scale weight verification recording

Surface Finishing

Vacuum Ion Plating (IP Plating), thickness >= 0.3um, salt spray test pass >= 48 hours

48-hour salt-spray chamber test sample close-up

Lens Compatibility

Demonstration demo lenses fitted; engineered for Rx optical lenses (CR-39, Polycarbonate, High-Index 1.67/1.74)

Optical groove depth & bevel fit demonstration

Size Tolerances

Lens width: +/- 0.3mm; Bridge width: +/- 0.2mm; Temple length: +/- 0.5mm

Digital caliper measurement verification shot

 

 
 
Frame Construction
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Front Chassis

Formed via high-precision CNC stamping or direct wire-cutting from titanium sheets, ensuring uniform wall thickness around lens grooves (V-groove depth: 0.6mm +/- 0.05mm).

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Rimless & Semi-Rimless Mounts

Drilled mounting holes feature micro-chamfering to prevent stress cracks in optical lenses during mounting.

 

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Nose Pad Arms

Pure titanium wire welded via laser micro-spot welding, capable of manual adjustment without weld fracture.

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Temple Design

Available in solid sheet temples or elastic beta-titanium wire rods providing 15-25 degrees of outward flex angle for universal head sizing.

 

Design & Size Options

Silhouette Styles

Full-rim, semi-rimless (supra), rimless 3-piece, and geometric architectural designs.

Standard Caliber Dimensions

Lens Width: 48mm / 51mm / 54mm
Bridge Width: 18mm / 20mm / 22mm
Temple Length: 140mm / 145mm / 150mm

Custom Finishes

Glossy silver, matte gunmetal, rose gold IP, brushed titanium, and dual-tone laser etching.

 

 
OEM & ODM Customization

CAD to Prototype

Send STEP/IGES files or physical engineering drawings; 3D resin prototypes delivered within 7 business days.

Laser Branding

Custom logo engraving on temples, inner bridge, or tip ends with adjustable depth settings (0.05mm - 0.1mm).

Color Matching

Custom IP plating matches Pantone or physical sample color swatches with spectrophotometer verification.

Packaging Customization

Branded hard cases, microfiber pouches, outer carton labeling, and customized warranty cards.

 

Manufacturing & Quality Control

 

Production Infrastructure: Facility equipped with 40+ CNC milling centers, German laser welding stations, and dedicated IP plating vacuum chambers.

 

In-House Testing Protocols:

 

• Torsion Testing: Temples subjected to 10,000 twist cycles at a 30-degree deflection angle.

 

• Sweat Simulation Test: 48-hour artificial sweat immersion to verify plating adhesion and corrosion thresholds.

 

• Optical Alignment Inspection: 100% optical projector check for bridge symmetry, pantoscopic tilt, and face-form angle accuracy.

 

• Compliance Standards: Manufactured under ISO 9001 quality management systems; raw material chemical composition verified via spectral analysis reports prior to blanking.

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Applications
01.

Prescription (Rx) Optical Retail

Standardized frames for independent optical stores and multinational eyewear chains.

02.

Corporate & Occupational Eyewear

Lightweight, durable utility frames for corporate employee benefits programs.

03.

Luxury Private Label Collections

High-margin minimalist metal frames designed for fashion brand portfolios.

04.

Direct-to-Consumer (DTC) Brands

Ready-to-scale inventory lines requiring minimal post-factory adjustment.

 

Packaging & Order Information

 

Logistic Metric

Master Carton Specification

Inner Packaging

Individual PE bag, protective sleeve over temples, 12 pcs per inner display box

Master Export Carton

144 pieces per master carton

Carton Dimensions

48cm x 32cm x 28cm

Gross Weight

Approx. 8.5 kg per master carton

Minimum Order Quantity (MOQ)

300 pieces per style, split across up to 3 color variations (100 pcs/color)

Lead Time

Samples: 10–14 business days; Bulk production: 35–45 business days

 

 

FAQ

 

Q: What is the actual composition difference between Pure Titanium and Beta-Titanium used in these frames?

A: Pure Titanium (Gr.1/Gr.2) offers maximum corrosion resistance, biocompatibility, and rigidity, making it ideal for rigid front chassis structures. Beta-Titanium contains added vanadium, iron, and aluminum, resulting in a crystalline structure that provides elastic memory and superior spring-back flexibility, which is why it is specified primarily for temples.

Q: Can laser-engraved brand logos and custom temple tips withstand long-term skin contact and daily wear?

A: Yes. Laser engraving is executed to a controlled depth of 0.08mm after the final IP plating or acid-etching stage, ensuring the marking remains legible even after exposure to facial oils and continuous friction.

Q: What is the standard failure rate tolerance during your batch quality inspection?

A: Our internal Acceptable Quality Limit (AQL) standard is set at 1.5 for major defects (such as hinge breakage, deep plating scratches, or dimension variance exceeding +/- 0.3mm) and 4.0 for minor visual imperfections. Every production lot undergoes a final 100% manual check before boxing.

Q: Do you provide material test certificates (Mill Test Reports) for the titanium raw stock?

A: Yes. Every bulk shipment includes a material verification report detailing the chemical element breakdown (Titanium percentage, iron, carbon, nitrogen levels) to confirm compliance with medical-grade metal specifications.

Q: What is the recommended method for adjusting frame pantoscopic tilt and temple width during optical fitting?

A: Pure titanium components can be adjusted using standard nylon-jaw optical pliers. For beta-titanium temples, gentle manual pressure is sufficient due to high elasticity. Avoid applying high heat directly to plated components to prevent thermal discoloration of the IP coating.

Q: How do you handle shipping protection for bulk international ocean and air freight?

A: Master cartons are constructed from 5-layer double-wall corrugated cardboard with internal shock-absorbing corner guards. Pallets are shrink-wrapped, strapped, and packed with moisture-barrier desiccants to prevent transit corrosion during sea freight transit.

We're well-known as one of the leading titanium optical frames manufacturers and suppliers in China. Please feel free to wholesale customized titanium optical frames at competitive price from our factory. Good service and quality products are available.