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Clear Round Flat Bottom Cork Lid Vial Bottle: Field Report for Packaging Teams

By:SourceFactories Updated on 2026/10/24

For packaging teams handling borosilicate glass vials, a clear round flat-bottom test tube with cork stopper is now available from Shanghai Matop Packaging Products Co., Ltd. The vial, listed under packaging and printing categories, targets…

Where This Vial Fits in Packaging Operations

In the packaging and printing sector, glass bottles and vials continue to serve as primary containers for products that demand inert, non-reactive storage. Facilities handling pharmaceutical samples, laboratory reagents, and specialty consumer goods often look for small glass tubes that combine a secure closure with a clear body for easy inspection.

On a typical shift at a filling line, operators need containers that are straightforward to handle, fill, and seal without high breakage rates or complex tooling changes. The clear round flat-bottom vial with cork stopper from Shanghai Matop Packaging Products Co., Ltd. is positioned to meet those operational needs, offering a borosilicate glass body and a straightforward cork sealing option.

The product is categorized under Packaging & Printing > Packing Bottle > Glass Bottle, and its designated industrial use is pharmaceutical, but the cork stopper and customizable surface treatments also make it relevant for craft packaging and small-batch product lines.

Application Scenarios in Daily Operations

On a pharmaceutical packaging line, vials of this type can be used for sample retention, reagent storage, or small-dose dispensing. The flat bottom allows the tube to stand upright on conveyor belts and filling stations without additional racks, while the cork stopper can be inserted manually or with simple pressing equipment.

Glass Test Tube Factory - Clear Round Flat Bottom Cork Lid Vial Bottle

For artisanal and craft producers, the same vial becomes a wishing bottle or decorative container. The clear borosilicate glass shows off contents, and the cork stopper adds a natural, rustic finish. Custom printing options such as silk screen or gold stamping allow brand logos or product information to be applied directly to the glass, eliminating the need for separate labels in some cases.

In laboratory settings, technicians may use these tubes for temporary storage of dry powders or small liquid samples. The pharmaceutical-grade industrial use attribute suggests the material is intended for such environments, though buyers should verify specific chemical compatibility for their contents.

Key Specifications and Buyer-Ready Features

According to the supplier's product data, the vial is built around a borosilicate glass construction, with the base, body, and collar all listed as borosilicate glass. This material choice is common in pharmaceutical packaging due to its chemical durability and clarity. The sealing type is cork, providing a simple, non-reactive closure for dry or liquid contents.

  1. Glass composition: Borosilicate glass for the base, body, and collar, as indicated in the product attributes.
  2. Closure and shape: Cork stopper, with a flat vial shape and a flat bottom option for stable standing.
  3. Color and clarity: Clear glass, allowing visual inspection of contents without opening.
  4. Printing and surface handling: Hot stamping is listed as the surface handling, with additional printing options including heat transfer printing, silk screen printing, gold stamp, and spraying.
  5. Customization: OEM is available, size can be customized, and customer logos are acceptable.
  6. Ordering details: Minimum order quantity of 500 pieces, packing 500 pieces per carton, with single package size of 10 x 10 x 10 cm and gross weight 0.050 kg.
  7. Pricing: Listed price range from US$0.04 to US$0.15 per unit, with a default SKU price of US$0.04.

For teams planning integration into existing lines, the flat bottom and round bottom options noted in the attributes mean buyers can specify the base style that best suits their filling and capping equipment. The cork stopper requires no special capping machinery, which can simplify changeovers for small to medium batches.

Glass Test Tube Factory - Clear Round Flat Bottom Cork Lid Vial Bottle

Supplier Snapshot: Shanghai Matop Packaging Products Co., Ltd.

The product is offered by Shanghai Matop Packaging Products Co., Ltd., a supplier based in Shanghai, China. The company's listed product range extends across glass tubes, glass bottles, glass jars, plastic tubes, plastic jars, and paper boxes, suggesting a broad packaging portfolio. Buyers working with this supplier can expect a packaging-focused vendor rather than a single-item manufacturer.

Glass Test Tube Factory - Clear Round Flat Bottom Cork Lid Vial Bottle

For procurement teams, this breadth may be useful when sourcing complementary packaging components in one place, though each product line should be evaluated on its own specifications and compliance.

Quality and Compliance: What to Verify

While the product listing specifies borosilicate glass and a pharmaceutical industrial use, no formal certifications or compliance documents are included in the published data. Buyers who require FDA, USP, or other regulatory approvals for pharmaceutical contact should request documentation directly from the supplier before ordering.

On the production floor, the use of borosilicate glass generally supports cleaning and sterilization processes, but operational teams should confirm compatibility with their specific autoclave or washing protocols. The cork stopper, while simple and cost-effective, may not be suitable for all sealing requirements, especially for long-term sterile storage unless secondary packaging is used.

Because the vial is available with OEM and custom printing, quality control steps such as ink adhesion tests and dimensional checks should be part of incoming inspection to ensure consistency across batches.

Next Steps for Procurement Teams

Buyers evaluating this borosilicate glass vial can request samples from Shanghai Matop Packaging Products Co., Ltd. to assess handling, sealing, and labeling performance in their own operations. With a 500-piece MOQ and custom size/logo options, the product is accessible for both pilot runs and larger volume orders.

The listed price range of US$0.04–0.15 per unit makes it a low-cost option for applications where glass vials are consumed in high quantities, but total landed cost should include shipping and any required compliance testing.

Important Notice

All product specifications, pricing, and customization details are based on the supplier's published listing at the time of writing. Buyers should independently verify dimensions, material certifications, and performance characteristics for their specific application before placing an order. This article does not constitute an endorsement or guarantee of product performance.

Related product: Glass Test Tube Factory - Clear Round Flat Bottom Cork Lid Vial Bottle

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