20ml 30ml Glass Vials
20ml 30ml Glass Vials — the Large End of the Ladder
Two large formats close our glass vial range: a 20ml vial on a 24 mm body (24 × 65 mm) and a 30ml vial on a 27 mm body (27 × 79 mm, verified by caliper). Borosilicate glass, butyl rubber stopper included, amber and clear both stock. Factory-direct from our 15,000㎡ plant — MOQ 1,000 pcs, 15–25 day lead time.
Specifications & Sizes — 20ml 30ml Glass Vials
| Item | Specification |
|---|---|
| Model | 24/27mm 20-30ml Vial |
| Capacities on this page | 20 ml · 30 ml |
| Body dimensions (⌀ × H) | 24 × 65 mm / 27 × 79 mm |
| Material | Borosilicate glass, tubular-formed and annealed |
| Color | Amber and clear — both stock |
| Closure | Butyl rubber stopper included with every vial |
| Caps | Matching aluminum crimp cap included with every vial — crimp closed with a machine or our pliers |
| Printing | Vial body printing generally not offered; branding goes on the outer box |
| MOQ | 1,000 pcs |
| Sample | Pre-production sample photographed for approval |
| Lead time | 15–25 days after order confirmation |
Two Workhorse Sizes — 24 mm and 27 mm Bodies
The20ml vial (24 × 65 mm) covers multi-dose and larger-fill kits; the 30ml vial (27 × 79 mm) is the top of the range for bulk diluent and salon-size formats. Both keep the same neck logic as the rest of the ladder — stopper in, crimp cap on — and pair with the 16 mm and 22 mm families below them.

Amber & Clear — Both Stock Colors
Both colors are stock: amber for light-sensitive fills, clear when visibility matters — the logic is identical whether you pick the 20ml vial or the 30ml vial. At this size the glass shows content clearly even in amber, so the choice usually comes down to brand look and fill protection.

Closures — Butyl Stopper In, Crimp Cap On
Every vial ships as a set: a butyl rubber stopper seated in the neck plus the matching aluminum crimp cap for each neck finish. Fill, seat the cap and close it with a crimping machine — our vial crimping pliers close both neck sizes for small batches, caps, glass and tool from one supplier.


True to Scale — in the Palm of a Hand
The in-hand photo matters most on this page: a 30 ml vial stands 79 mm and feels substantial in the palm — clearly a retail-format bottle, not a sample ampoule. Judge the pair against your kit before ordering samples.

Why Source Glass Vials From a Packaging Factory
- 20ml vial and 30ml vial in stock dimensions — 24 × 65 mm and 27 × 79 mm, no tooling wait.
- 27 mm body verified by caliper — the 30 ml figure is measured, not catalogued.
- Stopper and crimp cap included with every vial — one set per vial, ready to fill, cap and crimp.
- Amber and clear both stock — light protection and visibility at the same MOQ.
- MOQ 1,000 pcs — sample-first ordering, 15–25 days to shipment.
Not Just 20-30ml — Match the Whole Ladder Below
These two large formats sit on top of a full glass ladder: the 16 mm 2ml, 3ml and 5ml vials and the 22 mm family from 3ml to 15ml. Most customers standardize on two or three sizes across the range; ordering them together from one plant keeps stoppers, caps and our matching trays interchangeable — and everything ships matched in one consignment.
Materials & Construction
The vials are formed from borosilicate glass tubing — the glass chemistry resists hydrolysis and thermal shock, keeps its dimensions after annealing, and presents a clean, pharmacy-grade look at retail. Each vial ships with a butyl rubber stopper seated in the neck. We make no sterility claims on this page: vials ship clean and ready for your filling and capping workflow. The outer peptide gift boxesandvial trays shown across our site are produced in the same plant.
Factory QC & Quality Assurance
Every batch passes the same in-house test matrix as the rest of our packaging line:
| QC check | What we check & pass standard |
|---|---|
| Dimensional gauging | Body diameter and height checked against master gauges every batch — 24 × 65 mm and 27 × 79 mm for this page. |
| Neck finish check | Neck bore and flange gauged so stoppers seat with consistent resistance and crimp caps close fully. |
| Stopper seat test | Sampled vials are inverted and shook — the butyl stopper must not back out of the neck. |
| Glass lot log | Borosilicate tubing lot traceability on file for every production run. |
| Climate cycling | Repeated high-humidity, high-temperature cycles simulating sea freight; no staining or bloom on the glass. |
| Final inspection | AQL sampling on chips, cracks, streaks and stopper fit before packing. |
Release flow: batch sampling through the matrix above → re-work or scrap on any failure → final inspection → packing. Test equipment: master gauges, climate chamber, force gauge.
Customization Process — Free Sample, MOQ 1,000, 15–25 Days
The route: send your size list and target quantity → quote within 24 hours → pre-production sample photographed for approval → confirmed order ships in 15–25 days. Mixed sizes and mixed colors can share one MOQ of 1,000 pcs per item.
Pricing, MOQ & Order Volume
Indicative pricing for this page is quoted in a band of US $0.33 – US $0.35 / pc EXW Guangdong, before freight. Both sizes price close together at the MOQ of 1,000 pcs — the table below shows each — and high-volume or repeat programs step down towards US $0.26 – 0.28.
| Configuration | Order quantity | Indicative unit price (EXW) |
|---|---|---|
| 20 ml — 24 × 65 mm, stopper in | MOQ — 1,000 pcs | US $0.33 / pc |
| 30 ml — 27 × 79 mm, stopper in | MOQ — 1,000 pcs | US $0.35 / pc |
| Same sizes, larger runs | High-volume and repeat programs | towards US $0.26 – 0.28 / pc |
In short: US $0.33 – 0.35 / pc for the 20ml and 30ml vials at the MOQ of 1,000 pcs, stopper included; larger runs step down further. Vial body printing is generally not offered on glass — branding goes on the outer box, which we also manufacture. Every figure is indicative and confirmed against your specification.
Prices are indicative, quoted EXW Guangdong, and exclude freight, duties and packing extras. The final quotation follows your specification, quantity and packing requirement — quotation within one working day, sample approved before mass production.
FAQ — 20ml 30ml Glass Vials
The Glass Vial Family — Pair It With Our Packaging
These large vials sit on top of our glass ladder, and they pair naturally with the packaging we already ship:
- 20ml 30ml Glass Vials — this page
- 2ml 3ml 5ml glass vials — 16 mm body
- 3ml 10ml 15ml glass vials — 22 mm body
- 10ml vial case — retail shell for one vial
- 3ml 2-vial blister tray — for the 16 mm glass
- 3ml 6-vial PVC blister tray — six-cavity liner
- vial crimping pliers for the aluminum caps
Order the vial, the tray and the box together and they arrive matched — from one factory, in one shipment.

Send your vial sizes + quantity — get a quote within 24 hours.
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