Defined by its striking jewelry-inspired metallic knot ornaments and structured rectangular silhouette, these metallic knot acetate glasses redefine modern elegance. Manufactured directly by Shenzhen Mellume Technology Co., Ltd., this premium 55-20-145 frame fuses hand-polished cellulose acetate with sculptural rose gold corner hardware, providing private label eyewear brands with a high-margin statement piece.
Artisanal Metallic Knot Craftsmanship & Frame Architecture
- Sculpted Metal Knot Corner Hardware: Designed like a fluid metallic ribbon tied gracefully around the acetate frame, each three-dimensional knot ornament is cast from high-grade alloy, plated in lustrous rose gold, and hand-finished by experienced craftsmen.
- Precision Dual-Screw Frame Anchoring: To ensure structural longevity, the metal knot ornament is securely locked through the acetate rim using dual precision screws on the interior, guaranteeing a tight, flush, and wobble-free fit.
- Tailored Rectangular Silhouette: The versatile 55mm rectangular front shape features soft, rounded corners (pillow shape) that define face contours with modern executive elegance.
- Ergonomic Acetate & Temple Integration: Smoothly integrated nose bridge contours eliminate pressure points, while slim metal temples transition into comfortable acetate end tips for balanced weight distribution.
- High-Clarity AC Demo Lenses: Fitted with lightweight acrylic (AC) demo lenses, perfectly grooved to support prescription optical glazing, blue-light blocking lenses, or custom sun lenses.
Customization & Full OEM/ODM Services
As a dedicated eyewear manufacturer, Shenzhen Mellume Technology Co., Ltd. offers full custom production tailored to your brand identity:
- Custom Logo Placement: Apply your brand logo via high-precision laser engraving on metal temples, demo lenses, or acetate end tips.
- Custom Acetate & Hardware Colors: Choose from classic black, demi red tortoise, crystal amber, or eco-friendly bio-acetate matched with silver, yellow gold, or gunmetal knot accents.
- Upgraded Optical Lenses: Upgrade demo lenses to TAC anti-blue light, photochromic, or high-index optical lenses upon request.
- Bespoke Packaging Sets: Complete branded packaging including custom hard cases, microfiber pouches, cleaning cloths, and presentation boxes.
- Full Factory Line Support: In addition to acetate-metal combination frames, our factory produces custom titanium frames, TR90 optical glasses, and eco-friendly bio-acetate lines.
Factory Qualifications & Quality Standards
- ISO 9001 Certified Factory: Standardized production workflows from acetate CNC carving and multi-stage tumbling to metal casting and final hand assembly.
- CE & FDA Registered: Fully compliant with European optical safety regulations and US FDA medical device standards.
- 100% Quality Inspection: Our craftsmen conduct rigorous 100% quality checks covering screw tension, metal knot alignment, electroplating salt-spray resistance, and lens seating.
Suggested Application Scenarios
- Executive & Jewelry-Inspired Collections: A high-end optical statement piece ideal for professional women, boutique fashion lookbooks, and luxury optical displays.
- Daily Prescription Optical Wear: Durable 55-20-145 frame dimensions designed for long-lasting, all-day comfortable wear.
- Private Label Brand Hero Product: Eye-catching hardware detail designed to drive high conversion rates and strong retail margins.
Technical Specifications & Care Notice
- Frame Material: Premium Cellulose Acetate Front / Metal Temples
- Corner Hardware: Sculpted Alloy Metallic Knot Corner Ornament
- Lens Type: High-Clarity AC Demo Lens
- Frame Dimensions: 55 mm (Lens Width) – 20 mm (Bridge Width) – 145 mm (Temple Length)
- Color Options: C2 Demi Red with Rose Gold Knot Accent (Custom acetate and plating colors available upon request)
- Maintenance Notice: Clean metal and acetate surfaces using a soft microfiber cloth. Avoid exposure to direct alcohol solutions or harsh chemicals to protect the electroplated finish.
Frequently Asked Questions (FAQ)
-
Q1: How is the metal knot ornament attached to ensure durability?
A1: The knot hardware is anchored through the acetate rim with two precision counter-sunk screws on the back, keeping it firmly secured during daily wear. -
Q2: Can we customize our own brand logo and metal electroplating color?
A2: Yes! We can laser-engrave your logo on temples or lenses and offer custom electroplating finishes including yellow gold, rose gold, silver, and gunmetal. -
Q3: What is the Minimum Order Quantity (MOQ) and production lead time?
A3: We support flexible MOQs for private label optical brands. Custom sample creation takes 10 to 15 days, with mass production completing in 35 to 45 days. -
Q4: Can this frame be made with eco-friendly bio-acetate?
A4: Absolutely. We can produce the acetate front using certified biodegradable bio-acetate to align with your brand’s sustainability initiatives.
Get a Factory Direct Quote Today
Ready to elevate your optical collection with these metallic knot acetate glasses? Contact us today to receive CAD technical drawings, factory price quotes, and sample production.







