Phone Number

(+86)13712305693

Our Location

Dongguan, China

custom Poly Mailers printing Services

RHK Packaging Manufacturing Company specializes in producing mailing bags, providing customization services such as color/logo/size for shipping companies, apparel brands, agricultural product retailers, and fashion product merchants. We have collaborated on projects with thousands of brands.

poly mailers

5000㎡

A mailbag sourcing factory, built over 8 years, with five production lines, capable of meeting most manufacturing and printing service needs.

45 Employees

Our company has teams both at the factory and in downtown Dongguan. This separation allows us to better serve our clients.

OEM & ODM

We can provide R&D, manufacturing, and printing services. You only need to send us your brand logo, and we will provide you with suitable solutions.

After-sales support

From manufacturing to customer receipt of the product, we will provide customers with continuous online support to address any issues they may encounter.

Trusted by brand like:

What Are Poly Mailers

Poly mailers are lightweight and flexible packaging bags made from polyethylene, widely used in e-commerce shipping. Also known as mailing bags or shipping bags, they are designed to deliver non-fragile items such as clothing and accessories in a cost-effective way. Compared to boxes, poly mailers help reduce shipping costs due to their lower weight and compact design.

One of the main advantages of poly mailers is their durability. These bags are resistant to tearing, punctures, and moisture, helping protect products during transit. Most poly mailers also come with a self-sealing adhesive strip, allowing for fast and secure packaging without extra materials, which improves packing efficiency for businesses.

Poly mailers are also highly customizable. Businesses can choose different sizes, thicknesses, colors, and finishes to match their product and branding needs. Custom printed poly mailers are especially popular for enhancing brand visibility and creating a better customer experience.

In addition, eco-friendly options such as recyclable or compostable poly mailers are increasingly available, helping companies meet sustainability goals while maintaining reliable packaging performance.

Key Features of Poly Mailers

Waterproof

Complete protection from rain, moisture, and water damage during shipping

Lightweight

Minimal weight keeps your shipping costs low without compromising protection

Durable

Puncture-resistant material ensures products arrive safely and intact

Cost-effective

Affordable packaging solution that reduces overall shipping expenses

Service

Poly Mailing Bags Printing Service That We Offer

We offer small-batch printing services, as well as standard logistics-grade polyethylene mailing bags—available in both virgin and recycled materials.

mailing bags
Custom Poly Mailers

We provide fully customized poly mailers tailored to your brand needs, including size, thickness, color, and material. Ideal for e-commerce businesses seeking flexible and cost-effective mailing bag solutions.

colorful mailing bags
Printed Poly Mailers

Our printed poly mailers enhance your brand image with high-quality logo printing and vibrant colors. Designed for businesses that want professional and eye-catching packaging during shipping.

printing mailing bags
Compostable Poly Mailers

We offer eco-friendly compostable poly mailers made from sustainable materials, helping brands reduce environmental impact while maintaining reliable packaging performance.

Mailing Bubble Bags
Bubble Poly Mailers

Our ECO-friendly bubble poly mailers provide extra protection with a padded inner layer, making them ideal for shipping fragile items safely and securely.Offers multiple types of options

Poly Mailer Sizes and Specifications

Standard Sizes of Poly Mailers

Custom sizes available for specific product requirements. Contact us for tailored solutions.

Popular Mailing Bag Sizes:

  • 6×9 inches – Small items, accessories
  • 10×13 inches – Standard apparel, documents
  • 12×15.5 inches – Medium clothing items
  • 14.5×19 inches – Large garments, bulky items
  • 19×24 inches – Extra large products
No. Custom Width Use Length Adhesive Tape Inches
115CM23CM4CM5.9×10.63 inch
217CM26CM4CM6.69×11.8 inch
320CM26CM4CM7.87×11.8 inch
420CM31CM4CM7.87×13.78 inch
523CM26CM4CM9.05×11.8 inch
625CM31CM4CM9.84×13.78 inch
725CM35CM4CM9.84×15.35 inch
828CM35CM4CM11.02×15.35 inch
928CM38CM4CM11.02×16.54 inch
1030CM38CM4CM11.81×16.54 inch
1132CM40CM5CM12.6×17.72 inch
1235CM45CM5CM13.78×19.69 inch
1338CM47CM5CM14.96×20.47 inch
1440CM50CM5CM15.75×21.65 inch
1545CM55CM5CM17.72×23.62 inch
1650CM55CM5CM19.68×23.62 inch
1750CM60CM5CM19.68×25.59 inch
1850CM65CM5CM19.68×27.56 inch
1955CM60CM5CM21.65×25.59 inch
2055CM70CM5CM21.65×29.53 inch
2160CM75CM5CM23.62×31.5 inch
No. Custom Width Use Length Adhesive Tape
111CM13CM4CM
212CM18CM4CM
313CM13CM4CM
413CM17CM4CM
513CM19CM4CM
614CM21CM4CM
715CM18CM4CM
815CM20CM4CM
915CM25CM4CM
1016CM22CM4CM
1117CM21CM4CM
1218CM18CM4CM
1318CM23CM4CM
1419CM28CM4CM
1520CM25CM4CM
1622CM30CM4CM
1723CM28CM4CM
1825CM25CM4CM
1926CM30CM4CM
2027CM32CM4CM
2129CM36CM4CM
2232CM42CM4CM
2335CM38CM4CM
2435CM40CM4CM
2535CM45CM4CM
2638CM49CM4CM
2742CM52CM4CM
2850CM60CM4CM
No. Custom Width Use Length Adhesive Tape Inches
126CM33CM7CM10.2×13 + 2.7 inch
226CM40CM7CM10.2×15.7 + 2.7 inch
330CM40CM7CM11.8×15.7 + 2.7 inch
435CM45CM7CM13.8×17.7 + 2.7 inch
540CM50CM7CM15.7×19.6 + 2.7 inch
645CM55CM7CM17.7×21.6 + 2.7 inch
750CM60CM7CM19.6×23.6 + 2.7 inch
855CM65CM7CM21.6×25.6 + 2.7 inch

Thickness and Material Options

All our durable shipping bags undergo rigorous quality testing to ensure reliable performance.

Material Specifications:

  • 2.5 mil (63 micron) – Standard duty
  • 3.15 mil (80 micron) – Heavy duty
  • LDPE (Low-Density Polyethylene) – Primary material
  • Co-extruded film – Enhanced strength

Custom Poly Mailers Manufacturer

Custom Printing Options

  • Full-color logo printing
  • Custom graphic designs
  • Brand messaging and slogans
  • High-resolution print quality
  • UV-resistant inks

Custom printed poly mailers that make your brand stand out

Custom Size and Thickness

  • Any size from 4×6 to 24×36 inches
  • Multiple thickness options
  • Custom color selections
  • Reinforced edges available

Perfectly fitted custom mailing bags for your products

MOQ and Production Time

  • MOQ: 5,000 pieces (custom print)
  • MOQ: 1,000 pieces (stock sizes)
  • Production: 10-15 business days
  • Rush orders available
  • Poly mailers wholesale pricing

Competitive bulk mailing bags pricing with fast turnaround

Applications of Poly Mailers

Poly Mailers for Clothing Brands

Ideal for fashion and apparel businesses shipping garments, accessories, and textile products. Our apparel shipping bags provide lightweight protection while showcasing your brand identity.

Poly Mailers for E-commerce Packaging

Perfect for online retailers and marketplace sellers. Our ecommerce mailing bags are designed to reduce shipping costs while ensuring product safety during transit.

Become Our Client

Why Choose Our Poly Mailers

As a dedicated industry leader, we combine manufacturing excellence with a commitment to your brand’s success. By controlling every step from production to logistics, we ensure your shipping experience is seamless, cost-effective, and consistently high-quality. Partner with us to elevate your packaging standards.

Factory Direct Supply

As a leading poly mailer manufacturer, we offer direct factory pricing without middleman markups. Our state-of-the-art production facilities ensure consistent quality and competitive rates.

Quality Control

Rigorous quality inspection at every production stage. Every batch undergoes strength testing, seal integrity checks, and visual inspection to meet international standards.

Fast Delivery

Quick turnaround times with reliable shipping. We maintain large inventory of stock sizes and expedited production for custom orders to keep your business running smoothly.

Social Media

Keep Updated with Our New Product and Service

We frequently update our various social media accounts with videos—showcasing our products, facilities, and more—to strengthen the bridge of trust between our company and our users.

woman working on printed machine
examining printed papers

FAQ About Poly Mailers

1. What are poly mailers used for?

Poly mailers are widely used for shipping non-fragile items such as clothing, accessories, and soft goods. These mailing bags are lightweight, waterproof, and cost-effective, making them ideal for e-commerce packaging and retail shipping.

Yes, poly mailers can be fully customized with your logo, colors, sizes, and thickness. Custom printed mailing bags are a great way to enhance brand visibility and create a professional unboxing experience for your customers.

The MOQ for poly mailers depends on the size, material, and printing requirements. Generally, custom poly mailers have a minimum order quantity, but we offer flexible solutions to support both small and large businesses.

Yes, poly mailers are made from strong polyethylene material, making them resistant to water, tearing, and punctures. This ensures your products remain protected during shipping and handling.

Production time for poly mailers typically ranges from 10 to 20 days, depending on order quantity and customization details. Shipping time varies based on destination, but we always aim for fast and reliable delivery.

Ready to eliminate seal failures and size mismatches from your supply chain?

Request a formal quote with your specifications. Response within 4 business hours.

RHK Packaging — ISO 9001:2015 Certified Manufacturer Since 2010
[email protected]