These Chunky Square Acetate Sunglasses are manufactured by Shenzhen Mellume Technology Co., Ltd. for wholesale and private label collections. Constructed from high-density glossy black cellulose acetate, this unisex model features a low-profile rectangular frame, classic front and temple dot rivets, high-clarity TAC lenses, and reinforced electroplated 3+2 barrel hinges.
Artisanal Craftsmanship & Structural Architecture
- Sculpted Low-Profile Geometry: Thick-rimmed rectangular silhouette featuring flat-top brow detailing and distinct edge beveling.
- Dual & Triple Dot Rivets: Classic two-dot metal pin accents on the frame front paired with a three-dot pin configuration on the temples.
- Electroplated 3+2 Barrel Hinges: Reinforced 5-barrel (3+2) metal hinges tested for long-term open-and-close durability and frame alignment.
- High-Clarity TAC Lenses: Premium dark grey Tri-Acetate Cellulose lenses engineered for high light transmission, 100% UV400 protection, and glare reduction.
- Integrated Comfort Nose Bridge: Ergonomically sculpted integrated nose pads crafted for balanced weight distribution without pressure marks.
Suggested Application Scenarios
- High-Fashion & Boutique Retail: Designed as a bold statement piece for luxury optical displays and contemporary fashion retail lines.
- Urban Streetwear & Lifestyle: Low-profile rectangular design suited for unisex styling, festival wear, and daily outdoor use.
- Private Label Wholesale: High-margin core item for wholesale distributors and independent eyewear brands seeking custom OEM production.
Technical Specifications & Care Notice
- Frame Material: Premium Glossy Black Cellulose Acetate
- Lens Material: Tri-Acetate Cellulose (TAC) Lenses
- Frame Dimensions: Lens Width: 50mm | Bridge: 17mm | Frame Height: 38mm | Frame Front Width: 124mm | Temple Length: 145mm
- Frame Silhouette: Chunky Square / Low-Profile Rectangular
- Hinge Type: Electroplated 3+2 Barrel Hinges
- Color Options: Glossy Jet Black with Dark Grey Lenses (Custom colorways available)
- Maintenance Notice: Clean with a soft microfiber cloth and neutral lens cleaner. Store in a protective eyewear case away from extreme heat.
Factory Profile & OEM/ODM Customization
Shenzhen Mellume Technology Co., Ltd. is a specialized eyewear manufacturer based in Shenzhen, China, providing end-to-end OEM and ODM production services for international optical brands, fashion boutiques, and private label distributors. Operating an ISO 9001 certified facility equipped with advanced CNC milling machines, high-precision tumbling units, and manual polishing stations, Mellume specializes in high-quality acetate, titanium, metal hybrid, TR90, and eco-friendly bio-acetate eyewear. Our in-house technical team manages CAD engineering, custom tooling, color mixing, and strict quality control under CE and FDA compliance standards.
We offer full B2B manufacturing and custom brand services:
- Logo Branding: Custom laser engraving, metallic foil hot-stamping, or inset metal logos on outer temples, inner arms, and lenses.
- Acetate & Color Customization: Custom solid hues, tortoise patterns, marble textures, multi-layer laminations, or seasonal custom acetate blocks.
- Lens Upgrades: Options for TAC polarized lenses, nylon lenses, photochromic filters, gradient tints, or anti-reflective coatings.
- Complete Packaging Solutions: Custom-branded hard shell cases, microfiber cleaning cloths, soft pouches, and retail gift boxes.
- Material Versatility: Manufacturing support across cellulose acetate, titanium, metal hybrid, TR90, and certified bio-acetate collections.
Frequently Asked Questions (FAQ)
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Q1: What customization options are available for this model?
A1: We offer custom logo engraving or stamping, tailored acetate color combinations, and upgraded lens options including polarization. -
Q2: What is the Minimum Order Quantity (MOQ) and production lead time?
A2: For full custom OEM/ODM production, our Minimum Order Quantity (MOQ) starts at 300 pieces per single color. Custom sample development takes 10 to 15 days, with mass production completing in 35 to 45 days after sample approval. -
Q3: What face shapes suit low-profile rectangular frames?
A3: Rectangular and low-profile square frames add structural contrast to oval, round, and oblong face shapes. -
Q4: Can this model be produced using bio-acetate?
A4: Yes, we offer certified biodegradable bio-acetate materials upon request for eco-conscious product lines.
Get a Factory Direct Quote Today
Ready to elevate your optical collection? Please contact us today to request CAD technical drawings, wholesale pricing, and custom sample production for this model.







