Product Overview
The square bottle (275ml, model MD-316) is designed for brands that value both security and practicality. Unlike regular round bottles, its square body offers extra stability during transport and stacking, making it highly space-efficient.
With a tamper-evident closure system and UV-resistant opaque HDPE, this packaging solution ensures product safety from factory to end user. It is especially suitable for sensitive formulas, premium supplements, and specialized liquid or semi-liquid products.
| Item No. | MD-316 |
|---|---|
| Capacity | 275 ml |
| Material | HDPE |
| Neck Size | 38 mm |
| Height (w/o cap) | 117 mm |
| MOQ | 20,000 pcs |
| Available Sizes | 150ml, 180ml, 200ml, 250ml, 350ml, 500ml, 550ml |
| Origin | Hubei & Dongguan, China |
| Delivery Time | 15–25 days |
The square vitamin bottle comes with a tamper-evident system that reassures consumers that the product has never been opened before. This is especially critical for medicines, supplements, and cosmetics, where trust and safety are top priorities.
Unlike round bottles, the square structure provides better stability. When stacked in cartons or warehouses, the square bottle reduces wasted space and lowers logistics costs, offering an efficient solution for bulk shipments.
Application Scenario
Dietary supplements (capsules, softgels, tablets)
Health care liquids and syrups
Cosmetic solutions like lotions and serums
Chemical samples and laboratory storage.
Customization Options
Cap styles: child-resistant, screw caps, or tamper-evident
Custom colors available for both bottle and cap
Logo printing and surface finishing (screen printing, UV coating, spraying, etc.)
This model is part of a full range of square bottles (150ml–550ml). Brands can standardize packaging across multiple SKUs while keeping a consistent shelf appearance.
Click here to see more bottle cap details!
Company Profile
Mingda manufactures millions of bottles monthly, ensuring a stable supply. Orders for the square vitamin bottle can typically be delivered within 15–25 days, depending on volume.
Every batch goes through:
Leak-proof testing
Drop resistance test
High/low temperature durability
Microbiological safety inspection
Certificates & Honors
Our company holds a variety of patents and certificates, as well as numerous honorary awards.
The following are just a few of them:
SGS certified supplier
Group Member of China Health Care Association
9th Xianning Municipal Government Quality Award Certificate
Council Member of the Hubei Chamber of International Commerce
National High-Tech Enterprise
Plastic Bottles for Solid Food Packaging
China National Pharmaceutical Packaging Association
Why choose Mingda
19+ years manufacturing experience
Exports to 39 countries worldwide
ISO, FDA, SGS certified factory
Professional packaging solutions with consistent quality.
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FAQ
Q1: Can the square bottle be used for both liquids and powders?
Yes, it is designed for multiple product types.
Q2: Is the bottle recyclable?
HDPE is 100% recyclable.
Q3: Can I order smaller sizes in the same design?
Yes, sizes from 150ml to 550ml are available.
Q4: What is the minimum order quantity?
The MOQ for the square vitamin bottle is 20,000 pcs.
If you are looking for a reliable square bottle manufacturer, Mingda provides a balance of safety, durability, and practicality. Contact us today and request samples-we welcome you to visit our factory anytime.
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