
Limited. Numbered. Legendary.
Introducing the DUOLONG Diamond-Cut Crystal Decanter — a numbered limited-edition vessel engraved with its place in the series. Each decanter bears a unique serial inscription, with this example marking 01/50. The angular hexagonal body combines a smooth upper face with deep diamond-cut cross-hatching below, crowned by a multi-faceted crystal stopper. Designed for distilleries that understand exclusivity is the ultimate luxury.

Key Features
Diamond-Cut Crystal Glass Body
The lower half of the decanter is wrapped in an intricate criss-cross diamond-cut pattern — intersecting diagonal lines that create hundreds of triangular facets, each refracting light independently. The upper half features smooth vertical fluting that transitions to a tapered neck, creating a visual rhythm of texture against transparency. The DUOLONG brand name and serial number are laser-etched into the glass in an elegant serif font.
Multi-Faceted Crystal Stopper
The oversized stopper is cut into a wide hexagonal form with a starburst faceted top surface — concentric diamond points radiating outward like a cut gemstone. The sides are beveled and polished, while the tapered plug features horizontal ridges that ensure a secure, airtight seal. The stopper alone is a piece of optical engineering.
Limited Edition Numbering
Every decanter carries a unique serial number etched directly into the glass — DUOLONG 01/50, 02/50, 03/50 — making each piece individually traceable and collectible. This transforms packaging into patrimony: your customers do not just buy a bottle of spirits; they acquire Number 17 of 50, and that provenance commands a premium price.
Custom OEM & 42 Production Lines
Your edition, your number, your design. Backed by 42 automated production lines and an in-house mold workshop, every element is customizable — from the diamond-cut density and body geometry to the stopper design, serial numbering, and packaging presentation. Create a limited edition that bears your brand identity from the first pour to the last collectible case.

Where Craft Meets Precision

Each decanter is individually inspected for diamond-cut consistency, facet angle precision, and engraving clarity. The hexagonal body is precision blow-molded with reinforced shoulders and a solid crystal base for lasting stability. The dual-tone teal and amber lighting in the bar scenes is not just photography — it demonstrates how this crystal performs under real bar and display lighting conditions.
Presented as a Collection

Customization Options
- Body Geometry: Hexagonal, octagonal, square, or fully custom polygon count
- Cut Pattern: Diamond cross-hatch, starburst, vertical flute, geometric lattice, or custom design
- Stopper Design: Hexagonal faceted, diamond pyramid, smooth dome, or custom geometry
- Edition Numbering: 1/50, 1/100, 1/500, or custom limited-edition format
- Metal Finish: Optional gold cradle, display stand, or gift-box hardware in polished gold, silver, or rose gold
- Capacity: 500ml / 700ml / 750ml / 1000ml (custom available)
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 design files or reference samples
- Full decoration capabilities — diamond cutting, laser engraving, serial numbering, hot stamping, PVD coating
- One-stop packaging — custom display cradles, numbered gift boxes, collector certificates, and carton packaging via subsidiary factories
- 2500+ product catalog — limited editions, spirits decanters, perfume bottles, and complete accessories
Inquire Today — Share your limited-edition vision. We will return a design proposal, numbered series plan, and quotation within 24 hours.
Email: duolongpacking@outlook.com | Shandong DUOLONG Packaging Co., Ltd.
