Hubei Mingda Plastics Products Co., Ltd. is one of the leading manufacturers and suppliers of airtight container for protein powder in China, also supports customized service. Welcome to wholesale cheap airtight container for protein powder in stock here and get free sample from our factory. Quality products and low price are available.
Product Overview
The MD-837 is a lock-neck cylindrical plastic container designed specifically for powdered products such as protein powder and nutritional supplements. Made from HDPE material and paired with a screw cap featuring an integrated tear-off locking band, it offers a practical balance between airtight performance and tamper protection.
For brands that require reliable packaging for long-term powder storage, MD-837 works well as an airtight container for protein powder, especially in applications where product safety, consistency, and repeat production matter more than flashy design.
Specifications
| Item | Details |
|---|---|
| Model Number | MD-837 |
| Material | HDPE (High-Density Polyethylene) |
| Capacity | 600 ml |
| Bottle Shape | Cylindrical |
| Neck Finish | 83 mm – 400 |
| Height (Without Cap) | 135 mm |
| Body Diameter | 88 mm |
| Closure Type | Screw cap with tear-off tamper-evident |
This size and structure are commonly used in protein powder packaging, making MD-837 a practical standard-format airtight container for protein powder in both OEM and private-label projects.
Tamper-Evident Design
why choose our products
The MD-837 features a screw cap with a built-in tear-off locking ring. On first opening, the locking band must be broken, leaving clear visual evidence that the container has been opened. This structure helps prevent unauthorized access during transportation, storage, or retail handling.
For nutritional and protein products, tamper evidence is not just a regulatory detail-it directly affects consumer trust. From a packaging perspective, this design strengthens MD-837's role as a dependable airtight container for protein powder, especially for brands that value packaging integrity.
Sealing Options
In addition to the tamper-evident cap, MD-837 can be combined with common inner sealing solutions such as aluminum foil seals or pressure-sensitive liners. Using an inner seal together with the tear-off band creates a double-layer protection system after filling.
This setup is widely adopted for protein powder packaging and is often expected by end users looking for a secure airtight container for protein powder that performs well during long-distance shipping and extended storage.
Manufacturing & Quality
MD-837 is produced by Mingda as a source manufacturer, with the bottle and cap designed to work together consistently across large production volumes. The container is compatible with standard automatic filling and capping lines commonly used for powder products.
During production, key aspects such as neck dimensions, cap fit, and the integrity of the locking band are routinely checked to ensure batch-to-batch consistency. This stable manufacturing process is one of the reasons MD-837 remains a long-term packaging option rather than a short-term custom design.
Who Is This For
The MD-837 is suitable for:
- Protein powder and sports nutrition brands
- Dietary supplement companies
- Cross-border e-commerce brands
- OEM and private-label projects requiring stable packaging
- Buyers looking for a proven airtight container for protein powder with tamper-evident features
For customers who prioritize practical structure, reliable sealing, and consistent supply, MD-837 offers a packaging solution that can be used repeatedly across different product lines.
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