In the world of industrial, medical, and high-end food storage, clarity and organization are just as important as the seal itself. While a standard bag protects the contents, a Single Zipper Bag with an Integrated Write-on Panel adds a layer of professional traceability that streamlines operations and prevents errors.

As a leading manufacturer, Haidapack specializes in producing high-precision storage solutions that meet the rigorous standards of global retailers and industrial laboratories.

The Haidapack Advantage: Beyond the Basic Seal

1. 100% Virgin PE Raw Materials

Quality starts with the resin. We utilize 100% virgin Polyethylene (PE), ensuring our bags are non-toxic, odorless, and fully food-grade. This high-purity material provides the "High-Transparency" required for instant item identification, which is critical in fast-paced warehouse or kitchen environments.

2. Integrated Matte Writing Panels

The standout feature of this series is the integrated white writing area. These matte panels are engineered to be compatible with any standard pen or marker. This allows for:

• Traceability: Labeling "Pack Dates" or "Expiry Dates" for food safety.

• Organization: Marking SKU numbers or part names in industrial settings.

• Safety: Clearly identifying hazardous or sensitive materials in laboratory use.

3. Precision-Engineered Single-Track Zipper

A zipper bag is only as good as its closure. Our single-track zippers are precision-engineered for high-frequency use. They maintain a high-strength seal that protects against moisture, dust, and contamination, even after repeated opening and closing.

Technical Specifications: Finding Your Fit

We offer two distinct thickness categories to ensure you have the right bag for the right task.

Heavy-Duty Series (0.07mm Thickness)

Designed for sharp-edged industrial parts or long-term deep freezing where puncture resistance is paramount.

• 09SZB01: 160 × 140 mm (4.18g)

• 09SZB02: 240 × 250 mm (10.18g)

Standard Daily Series (0.045mm Thickness)

Perfect for sandwiches, snacks, and lightweight organizational tasks.

• 06SZB01: 160 × 140 mm (2.44g)

• 06SZB02: 220 × 180 mm (4.2g)

• 06SZB03: 270 × 280 mm (7.73g)

Global Compliance and Manufacturing Excellence

Choosing Haidapack means choosing a partner with an audit-ready facility. Our 50,000 $m^2$ factory is designed to GMP standards and holds certifications including BRC, FDA, ISO9001, and BSCI.

With an annual capacity of 20,000 tons and a reputation as a trusted supplier for Disney and Wal-Mart, we provide the scale and reliability required by global distributors.

Upgrade Your Storage Standards

Whether you are a supermarket chain, a medical facility, or an industrial wholesaler, Haidapack’s Single Zipper Bags with Write-on Panels offer the perfect balance of durability and functionality.

Contact us today for wholesale inquiries and custom OEM solutions.