
Heritage. Refined. Commanding.
Introducing the DUOLONG Premium Fluted Cognac Bottle — a statement decanter that speaks the language of old-world craftsmanship through a modern luxury lens. From the fan-shaped golden stopper to the deeply fluted crystal body and embossed heritage crest, every element is engineered to project authority on the back bar and distinction in the collector cabinet.

Key Features
Fan-Shaped Golden Stopper
The signature T-bar stopper is precision-cast in polished gold with deep vertical fluting that mirrors the bottle body. Its wide, architectural profile creates an unmistakable silhouette — a visual anchor that draws the eye from across any room. The neck band is engraved with heritage-style serif lettering, completing the stopper assembly with old-world gravitas.
Fluted Crystal Glass Body
Deep vertical grooves radiate around the full circumference of the heavy crystal glass body, creating a sunburst refraction effect that dramatizes the rich mahogany spirit within. Each flute is individually inspected for consistency — the thick-walled construction delivers a satisfying weight that signals premium quality at first touch.
Embossed Heritage Crest Seal
Centered on the shoulder is a circular gold medallion featuring a quarterly heraldic crest with lions rampant, crown, and beaded border. This is not a printed decal — it is an embossed metal seal embedded into the glass, creating dimensional depth and tactile luxury. The rectangular gold base plaque carries the collection name, completing the heritage narrative.
Custom OEM & 42 Production Lines
Every detail is customizable to your brand identity. Backed by 42 automated production lines and an in-house mold workshop, we deliver fully tailored bottle geometries, stopper designs, crest artwork, decorative finishes, and packaging solutions. From heritage-inspired to contemporary — your vision, manufactured at scale without compromise.

Every Crest Tells a Story

The medallion is hot-stamped in relief with concentric beaded borders and fine heraldic detailing. The neck band text and decorative flourish are precision-etched for consistent depth. The DUOLONG-branded hexagonal display pedestal — with its white marble-effect top and black base — elevates the bottle into a true presentation piece.
Quality Protocols — No Detail Overlooked

Each production run passes a comprehensive 7-point quality checklist: visual inspection, bottle integrity, fill level, seal/closure, label verification, packaging, and overall quality. Our ISO-standard bottling and inspection facility ensures your brand receives consistent, export-ready product — batch after batch.
Presented With Authority

Customization Options
- Deep Processing: Frosting, engraving, glaze firing, silk-screen printing, decal application
- Color Options: Clear, frosted, amber, gradient, or custom Pantone glass
- Metal Finish: Gold, rose gold, silver, or custom dual-tone combinations
- Stopper Design: T-bar, chalice, diamond-cut, or custom geometry
- Capacity: 500ml / 700ml / 750ml / 1000ml (custom available)
- Accessories: Matching snifter glasses, display pedestals, gift boxes, heat-shrink films
Why Partner With DUOLONG?
- 42 automated lines + 36 handcraft lines — daily output of 800,000 glass bottles
- In-house mold workshop — rapid prototyping from your drawings or sample bottles
- Full decoration capabilities — frosting, silk-screen printing, decal application, hot stamping, enamel firing
- One-stop packaging — matching caps, pedestals, gift boxes, shrink film, and carton packaging via subsidiary factories
- 2500+ product catalog — cognac decanters, spirits bottles, perfume bottles, wine bottles, and complete accessories
Inquire Today — Share your design brief or target volume. We will return a customized quotation with mold timeline within 24 hours.
Email: duolongpacking@outlook.com | Shandong DUOLONG Packaging Co., Ltd.
