Our CompanyABOUT WH PACKING

Manufacturers of Custom Poly Mailer Bags

WH Packing Co., Ltd is a 15-year-old source factory managing everything from raw materials to final production for B2B custom poly mailers.

Core Advantages:

  • Strong Production Capacity
  • High Cost-Effectiveness
  • Complete Customization
  • Strict Quality Assurance (ISO & QC)
  • Solid Delivery Guarantee

Trusted by UPS, EMS, SF-EXPRESS, JD.com, and VIP Shop. Contact us for your poly mailers wholesale and customized poly mailers needs.

EquipmentProduction Capabilities

WH Packing is equipped with 18 film blowing machines, 9 printing machines (up to 7 colors), 34 bag making lines, and 5 auto lines, the facility maintains a monthly capacity of 100 million bags. This infrastructure ensures the efficient production and stable supply of bulk poly mailers.

Film Blowing Machines

Bag Making Machines

WH PackingTrusted by Global Brands

We maintain long-term partnerships with leading logistics and e-commerce brands. As a reliable supplier of poly mailers wholesale, we provide stable quality and professional support for their poly mailers in bulk requirements.

WH PackingWhat we offer

We offer a diverse range of shipping packaging to meet different branding and functional needs. From printed to eco-friendly options, our factory provides high-quality customized poly mailers with full support for any poly mailers custom specifications.

WH PackingCASE OF CUSTOM POLY MAILERS

Explore real-world projects across various industries. We provide professional support for customized poly mailers and stable supply for poly mailers wholesale requirements.

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