Injection Vials for Liquids Powders
Volume:Vial 10ml
Vial color:clear/brown/gold
Cap Color:blue/green/white/black/yellow/red
Shape:round
Type:Borosilicate glass
Accessories: Aluminium cap,rubber stopper,vial label,box
- Fast Delievery
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Full Customization
Description
Injection Vials · Liquid & Powder · Bulk Supply
USP · EP · ISO 8362 Compliant · 20mm Closure Pairing
Injection vials for liquids powders · injection vials for
freeze-dried powder · borosilicate glass vials bulk
Injection Vials
for Liquids & Powders
Freeze-Dried Powder · Borosilicate Glass Bulk · USP / EP / ISO 8362 · 20mm Closure Pairing
Type 1 borosilicate glass · pharmacopoeial-grade vials · complete closure system available
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Type 1 Borosilicate glass |
USP / EP Pharmacopoeial |
ISO 8362 International std ★ |
Lyo-ready Powder / freeze-dry |
20mm pairing Stopper + cap |
Bulk Volume supply |
INJECTION VIAL TYPES _ LIQUID VS POWDER / FREEZE - DRIED
One vial format, two fill types - choosing the right configuration
The same borosilicate glass vial body is used for both liquid injectable formulations and powder or freeze-dried products - the difference lies in the stopper type selected and the filling process used. Understanding which type you need is the first step in specifying the correct closure system.

Aqueous injectable solution
Standard serum stopper · immediate seal
Suitable for aqueous injectable solutions, suspensions, oil-based injectables, and multi-dose liquid products. The vial is filled with liquid, stoppered immediately with a standard serum stopper, and crimped with a flip off cap - the stopper creates the primary seal from the moment it is seated.
✓Aqueous injectable solutions and suspensions
✓Oil-based injectables (hormone oils)
✓Multi-dose liquid products
✓Paired with: standard serum stopper + 20mm flip off cap
Freeze-dried powder · lyophilization
Two-leg lyo stopper · vapour-open during lyo
Suitable for freeze-dried (lyophilized) powders, reconstitutable injectables, and aseptically-filled dry powder products. During lyophilization, the two-leg stopper allows moisture vapour to escape while partially inserted, then is pressed home under the lyophilizer shelf to create the final hermetic seal before capping.
✓Freeze-dried (lyophilized) biologics, antibiotics, peptides
✓Reconstitutable dry powder injectables
✓Long-shelf-life powder formulations
✓Paired with: two-leg lyo stopper + 20mm flip off cap

The vial glass body is the same - the stopper type is what distinguishes a liquid vial from a powder/lyo vial
Both liquid and lyophilized powder configurations use the same borosilicate glass vial body in the same range of sizes. What changes is the stopper specification: a standard serum stopper for liquid products, and a two-leg lyophilization stopper for freeze-dried products. The 20mm flip off cap is the same for both. This means you can use a single vial SKU and differentiate configuration by stopper type - simplifying your vial inventory.
CLOSURE SYSTEM PAIRING - 20MM STOPPER + CAP
Automatic closure system pairing - what goes with this vial
Every injection vial needs a matched rubber stopper and flip off cap to complete the primary packaging system. The pairings below are pre-confirmed to fit the 20mm standard neck finish used on these vials - no separate sizing verification required.

20mm Bromobutyl Rubber Stopper
Liquid vial - standard serum type
The standard flat-base bromobutyl serum stopper is the primary pairing for liquid injectable vials. Sized to the 20mm neck finish, it creates an immediate hermetic seal upon stoppering, allows needle penetration for sampling or administration, and self-seals after needle withdrawal.
| size | 20mm |
| type | standard serum |
| elastomer | bromobutyl |
| standard | USP <381> |
20mm Two-Leg Lyophilization Stopper
Powder / lyo vial - two-leg type
The two-leg lyophilization stopper is the required pairing for freeze-dried powder vials. Its two-leg channel structure allows moisture vapour to escape during the freeze-drying cycle while the stopper is partially inserted, then seals completely when pressed home by the lyophilizer shelf at the end of the cycle.
| size | 20mm |
| type | two-leg lyophilization |
| elastomer | bromobutyl |
| standard | USP <381> |


20mm aluminum flip off cap
Both liquid and powder vials - same cap size
The 20mm aluminum-plastic flip off cap is crimped over the rubber stopper to maintain stopper compression, provide tamper-evident closure, and protect the rubber surface. The same cap size is used for both liquid and lyophilization vial formats - only the stopper underneath changes. Custom colours available for product line identification.
| size | 20mm |
| type | flip off |
| construction | AL + PP composite |
| colour | custom available |
Injection Vials are often used in liquids, powders,cosmetics, preservation solutions, etc. The label can be customized according to the size of the bottle. The label can be applied manually or with a machine label. If the label is crooked, it can be re-attached. The label will not be damaged and no residual glue will be left. , very clean.

We are a professional manufacturer of vials, rubber stoppers, aluminum-plastic caps, and labels. Any type of proprietary products can be customized on demand.
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Name |
Injection vials |
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Volume |
Vial 10ml |
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Vial color |
clear/brown/gold |
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Cap Color |
blue/green/white/black/yellow/red |
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Shape |
round |
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Type |
Borosilicate glass |
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Accessories |
Aluminium cap,rubber stopper,vial label,box |
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Usage |
pharmaceutical packaging |
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Surface Handling |
Acceptable Customer's Logo silk screen,Hot Stamp Spray-painted |
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Design |
Original Sample or customized |
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Sample |
Free sample OEM & ODM service |
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MOQ |
1 box |
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Penicillin bottle |
Can be customized according your requirements |
Label & box
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Product Details |
Size |
Customized size |
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Color |
CMYK/PMS |
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Material |
Paper/PVC/PET/PE/PP/BOPP |
|
|
Brand |
ODM/OEM |
|
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Finishing |
Glossy/matte lamination,UV coating,hot stamping,embossing |
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Die cut |
Square/rectangle/round/irregular |
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Purchase info |
Payment |
Trade Assurance,T/T,Western Union,Paypal |
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Sample time |
1-2 working days |
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Lead time |
5-7 working days |
QUALITY & COMPLIANCE
Quality & Compliance - the three standards that govern these vials
Three pharmacopoeial and international standards define the quality requirements for injection vials. These vials are tested and documented against all three - providing the compliance evidence required for regulatory submissions in the US, Europe, and international markets.

USP<660>
containers - glass
United States Pharmacopeia
USP General Chapter <660> specifies the types of glass used for pharmaceutical containers and their hydrolytic resistance classification. Type 1 neutral borosilicate glass (highest hydrolytic resistance, lowest alkali ion release) is the required class for all parenteral injectable containers under USP - the glass used in these vials meets this specification.
Powdered glass test (hydrolytic resistance classification)
Water attack test (surface hydrolytic resistance)
Type 1 borosilicate glass confirmed
Required for all US injectable drug products

EP3.2.1
glass containers for pharmaceutical use
European Pharmacopoeia
EP 3.2.1 is the European Pharmacopoeia equivalent of USP <660> - specifying glass types, hydrolytic resistance classes, and test methods for pharmaceutical glass containers. The hydrolytic resistance classes in EP (Type I, II, III) correspond to USP types, with Type I neutral borosilicate glass meeting both pharmacopoeial frameworks' highest class requirements.
Hydrolytic resistance test (glass grains)
Surface hydrolytic resistance (water attack)
Type I glass classification confirmed
Required for EU injectable / parenteral products

ISO 8362
Injection Containers for Pharmaceuticals
International Organization for Standardization
The ISO 8362 series covers dimensional and quality requirements for injection containers - vials (ISO 8362-1 moulded, ISO 8362-2 tubular), stoppers (ISO 8362-5), and closures. Compliance with ISO 8362 is increasingly referenced in international markets outside the US/EU framework and is the dimensional standard basis for the 20mm neck finish used on these vials and their matched stoppers and caps.
ISO 8362-1 (moulded vials) or ISO 8362-2 (tubular vials)
20mm neck finish dimensional specification
Referenced in international regulatory frameworks
Closure compatibility confirmed per ISO 8362-5
COMPLETE SPECIFICATIONS
Injection vial specifications - liquid and powder configurations
Reference specifications for borosilicate glass injection vials for liquid and freeze-dried powder formulations, including closure system pairing.
| Parameter | Liquid vial | Powder / lyo vial |
|---|---|---|
| Glass specification | ||
| Glass type | Type 1 neutral borosilicate ★ | Type 1 neutral borosilicate ★ |
| Pharmacopoeial class | USP Class I / EP Type I | USP Class I / EP Type I |
| Standard | USP <660> · EP 3.2.1 · ISO 8362 | USP <660> · EP 3.2.1 · ISO 8362 |
| Volume range | 2ml – 50ml | 2ml – 50ml |
| Closure system pairing | ||
| Stopper type | Standard serum stopper | Two-leg lyophilization stopper ★ |
| Stopper size | 20mm ★ | 20mm ★ |
| Stopper elastomer | Bromobutyl - USP <381> | Bromobutyl - USP <381> |
| Cap | 20mm flip off cap (Al + PP) | 20mm flip off cap (Al + PP) |
| Cap colour | Custom available | Custom available |
| Supply | ||
| Pack format | Bulk · PE-bagged · carton | Bulk · PE-bagged · carton |
| Sample available | Yes - free sample | Yes - free sample |
| Compliance docs | CoA + USP/EP/ISO compliance letter | CoA + USP/EP/ISO compliance letter |
WHO ORDERS THESE VIALS
Injection vials for liquids and powders - across the pharmaceutical supply chain
Borosilicate injection vials for liquid and freeze-dried powder formulations are specified across the full pharmaceutical development and manufacturing spectrum.
Pharmaceutical manufacturers
Liquid injectable · lyophilized products
Manufacturers filling both aqueous injectable and lyophilized powder products, using the same vial SKU across product lines with different stopper configurations for each fill type.


Biotech & biologics producers
Lyophilized biologics · mAb · peptides
Biotech producers lyophilizing proteins, monoclonal antibodies, and peptides for improved shelf stability - requiring USP/EP-compliant Type 1 glass vials with appropriate two-leg lyophilization stoppers.
CDMOs & fill-finish
Multi-client · liquid + lyo capability
Contract fill-finish organisations running both liquid fill and lyophilization lines for multiple clients - standardising on one vial specification with stopper type as the configuration variable.


Clinical supply teams
We always use natural wood and log as materials, without any splicing or chemical processing, which is natural, environment-friendly and of good quality. Give your home the best touch and atmosphere
Compounding pharmacies
Sterile compounding · USP <797>
Compounding pharmacies preparing sterile injectable formulations under USP <797> requirements, needing pharmacopoeial-grade borosilicate vials in bulk quantities.


Packaging component distributors
B2B · bulk glass vial stock
Pharmaceutical packaging distributors stocking borosilicate glass vials in bulk quantities with compliance documentation, supplying downstream pharmaceutical manufacturers and compounders.

Liquid or Powder. Compliant Either Way.
One vial. Two fill formats. Three standards met.
Tell us your fill format (liquid or freeze-dried powder), vial size, and target quantity - we'll confirm the complete closure system pairing and compliance documentation within 48 hours.
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