Custom Mailer Boxes by QianXun — Durable, Branded, Sustainable

Custom Mailer Boxes — Protective, Sustainable, and Brand-Forward

Why QianXun for Custom Mailer Boxes?

Guangzhou Qianxun Packaging Co., Ltd. is a premier custom packaging manufacturer with 13+ years of industry experience, a 7,000 m² facility, and 130+ skilled professionals. We specialize in crafting custom mailer boxes that protect shipments, reduce costs, and elevate the unboxing experience for cosmetics, apparel, jewelry, and e-commerce brands.

End-to-End OEM/ODM Capabilities

From structural and visual design to rapid 3–5 day prototyping and mass production, QianXun handles every step. Our one-stop service streamlines OEM/ODM workflows so your custom mailer boxes are production-ready faster, with full support for dielines, dieless designs, and bespoke printing options.

Materials, Printing & Protective Solutions

We offer a wide range of materials and finishing—single-wall corrugated, kraft, coated papers, and eco-friendly stocks—plus flexo, digital, and offset printing. Add inserts, padding, or tamper-evident seals to ensure your custom mailer boxes safeguard fragile items while reflecting High Quality branding.

Sustainability & Compliance

QianXun holds FSC and RoHS certifications and emphasizes recyclable, compostable, and responsibly sourced materials. Our sustainable custom mailer boxes help brands meet regulatory and consumer expectations while minimizing environmental impact.

Flexible MOQ, Fast Turnaround & Quality Control

We reduce B2B friction with a low MOQ of 200 pcs, free design assistance, and 54+ advanced machines for reliable scaling. All shipments undergo rigorous 100% pre-shipment inspection, ensuring every custom mailer box meets agreed specifications before leaving our 7,000 m² plant.

Industries We Serve

Designed for direct-to-consumer brands, retailers, and subscription services, our custom mailer boxes are optimized for e-commerce logistics, shelf appeal, and repeat purchases—ideal for cosmetics, apparel, jewelry, and gift sectors.

Get a Quote

Ready to elevate your packaging? Contact QianXun for free design, rapid prototyping, and tailored solutions. Email sales7@qianxunpackaging.com to request samples or a competitive quote for custom mailer boxes.