Rectangle Metal Frame Sunglasses | Fashion Retro Shades for Daily Travel & Driving
Conchen Glasses – A professional custom sunglasses manufacturer that merges traditional craftsmanship and advanced technology to create durable, fashionable eyewear with premium polarized lens performance.
Product Information Overview
| Product No. | 8516 |
| Lens Type | TAC Polarized Lens |
| Lens Function | Glare reduction, enhanced contrast, and improved visual clarity |
| Hinge Structure | Metal hinge |
| Frame Material | Premium metal |
| Temple Material | Durable acetate |
| Nose Pad Design | Comfortable adjustable nose pads |
| Suitable for | Unisex |
| Suitable Scenarios |
Driving, Walking, Fishing, Daily outfit styling, and so on. |
The high-quality metal frame boasts exceptional toughness and impact resistance. The classic square silhouette paired with a unique metallic sheen gives the 8516 a refined and minimalist style, exuding elegant charm.
The premium acetate temples feature a unique gradient color and natural marble texture. The non-slip, slim construction enhances wearing comfort and adds a unique touch of style to your everyday look.
Model 8516 adopts high-clarity TAC polarized lenses with color enhancement technology. It effectively filters harmful glare and blue light, reduces eye fatigue, and delivers vivid true-color vision for outdoor and driving scenarios.

Our wholesale sunglasses 8516 are suitable for a wide range of occations:
Daily Outdoor Use
● Walking/commuting
● Urban lifestyle
● Travel and leisure
Outdoor Activities
● Cycling
● Beach activities
● Fishing
● Hiking
The robust and durable metal hinges have excellent fatigue resistance, can withstand repeated opening and closing movements, are stable and reliable, and are not easily loosened.
The size of model 8516 is 54×19×140mm. If you have specific requirements or parameters, feel free to share them with us-we can tailor the product to meet your needs.
Main Manuf acturing Process of Metal Sunglasses
1. Raw Material Selection and Preparation
Common materials include stainless steel, nickel alloy, and titanium alloy. Different materials determine the weight, strength, elasticity, and corrosion resistance of the eyeglasses.
2. Design and Mold Making
Based on the product design drawings (CAD drawings), determine the structure, dimensions, and appearance details of the frame.
3. Cutting and Stamping: Using laser cutting or stamping equipment, metal sheets are processed into basic shapes such as the frame front and temples.For high-end products (such as titanium alloy), CNC precision machining is commonly used.
4. Welding and Assembly: Connecting different components, including:
Frame front and nose bridge
Temples and hinges
5. Grinding and Polishing: Removing burrs and weld marks to achieve a smooth surface:Rough grinding → Fine grinding → Polishing
6. Surface Treatment (Key Process): Enhancing aesthetics and durability:
Electroplating (e.g., gold, gunmetal, rose gold) or spray painting/baking paint
7. Assembling Accessories: Installing: Hinges, screws, nose pads (silicone or PVC), temple covers (temple covers) .

As a reputable wholesale sunglasses supplier, our product is nickel-free and has passed CE, FDA, and REACH certifications.
Picture Display




Multiple Color Options

Advantages of TAC Polarised Lenses

OEM/ODM Customization Services
As a professional custom sunglasses manufacturer , we offer comprehensive OEM and ODM services, delivering flexible solutions tailored to your specific requirements, including:
- Custom frame color options
- Lens color and functional customization
- Logo applications such as laser engraving, silk-screen printing, and metal badges
- Customized packaging, including boxes, pouches, and cleaning cloths
- Personalized hang tags, labels, and user manuals
- Custom mold development for frame structure and design
- Tailored polarization test cards and accessory kits
We can provide a one-stop service from product development and prototyping to mass production, tailored to the customer's brand positioning.

How Do We Cut Lenses

Certifications

FAQ
Q: Can I customise my design?
A: Yes, we do have our design team. Share your design ideas, and we will sketch you.
Q: What's your MOQ?
A: For the stock model, the MOQ is very low. For the custom model, the MOQ will be a little higher.
Q: What's the delivery date for samples and bulk production?
A: For samples, we can ship them within 3 days. For bulk orders, the production date will be more than a month, but the exact time depends on the sunglasses' material.
Q: How do you deal with the after-sales question?
A: Our products' warranty time is 5-10 working days, and we will always solve the problems that clients have.
Q: How can I get a discount?
A: We will give you the best discount based on your order quantity, and the bigger the order, the bigger the discount.
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