Polybag Poly Mailer Express Bag
Brand Name:Liangkun
Model Number:LK-SY-PMB-0029
Color:Customizable
Description
Polybag / Poly‑Mailer Express Bags - Reliable for Bulk Shipping & Wholesale Supply
Our polybag / poly‑mailer express bags are engineered for B2B users - e‑commerce sellers, fashion brands, distributors, exporters, and fulfillment centers. We deliver stable bulk supply, support custom size, color and logo printing, and offer OEM/ODM cooperation, covering all your needs for secure, efficient and brand‑ready packaging.
Key Features & Advantages
- Strong PE Material with High Durability - Produced with 100% virgin PE or co‑extruded film, our mailers are waterproof, tear‑resistant, puncture‑resistant and dust‑proof, ensuring safe transit even over long‑distance shipping.
- Secure Self‑Sealing Closure - Each bag comes with a permanent adhesive seal. Once sealed, the package can only be opened by destroying the seal - this ensures tamper resistance, ideal for express shipping and logistic use.
- Customizable Size, Thickness, Color, Print & Features - We accept custom dimensions and film thickness (from around 30–180 micron / 0.03–0.18 mm, depending on client needs). Colors can be standard or custom CMYK / PANTONE. We also support printing brand logo, barcodes or decorative graphics, up to 8+ colors as required.
- Lightweight, Cost‑Saving, Efficient for Express & E‑commerce - Compared with rigid boxes, poly‑mailer bags reduce shipping volume and weight, cutting postage and freight costs while maintaining protection.
- Wide Compatibility - Export / Wholesale / E‑commerce / Logistics Use - Suitable for non‑fragile items: apparel, accessories, small electronics, books, gifts, etc. As express courier bags, they are compatible with major logistics / courier services.

Typical Specifications & Custom Options

- Material: PE / co‑extruded film / virgin polyethylene
- Thickness: customizable (e.g. 30–150 microns / 0.03–0.15 mm, or tailored per order)
- Color & Film: standard or custom (CMYK / PANTONE), with opaque or lined interior to conceal content
- Size: custom sizing available to fit small parcels or bulk items - MOQ and price depend on size, printing, and order quantity qzglorypackage.
- Closure: strong self‑adhesive seal (tamper‑proof), optional heat‑seal or additional sealing on demand qzglorypackage.
- Printing: supports up to 8+ color gravure / flexo / film printing for logo, brand info, barcode, marketing graphics qzglorypackage.en.made-in-china.com+2en.whpacking.com+2
- Packaging for Supply: bulk orders packed in cartons / pallets, suitable for wholesale and export supply chains
Who Should Use These Poly‑Mailer Express Bags
- E‑commerce stores & online retailers - For shipping clothing, accessories, small goods, samples - using poly‑mailer express bags helps reduce shipping costs and simplify packaging.
- Fashion / Apparel / Accessories Brands & OEM Factories - Use customized mailers with brand logo and printing - useful for exporting, wholesale supply, or direct‑to‑customer shipping.
- Distributors, Wholesalers, Resellers - Great for bulk orders, multi‑item packing, repacking, and distribution logistics.
- Logistics Providers / Fulfillment Centers / Courier Services - Efficient for sorting, packing, dispatching parcels; lightweight, waterproof, tamper‑resistant - suitable for high-volume express shipping.
- Exporters & International Traders - As express shipping bags with waterproof and tear‑resistant properties, ideal for overseas parcels, long transport, and cost-sensitive shipping.

Why Choose Us: OEM/ODM + Wholesale Supply + Customization
We are a factory‑direct supplier offering OEM/ODM cooperation, flexible customization (size, color, print, packaging), stable bulk supply, and competitive pricing - perfect for brands, distributors, exporters, and logistics professionals looking for large-quantity procurement. Our poly‑mailer express bags deliver consistent quality, efficient shipping, and professional brand presentation for your packages.
If you are planning bulk orders, OEM/ODM packaging cooperation, or custom logo printing for your shipping needs - contact us for a quote or sample. We are ready to support your B2B shipping and packaging business.















