self seal gusseted expands mailers

FOB Reference Price:Get Latest Price
$0.059 - $0.29 / Pieces | 50000 Piece/Pieces (Min. Order)
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Quick Details
400(20pt) GSM paperboard
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
kraft Brown
Custom printing:
Strong Hot Melt Adhesive
Pack Books
Flat Top Open
Supply Ability
Supply Ability:
500000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Expansion Envelope open end pack in standard export carton or pallet.
Lead Time :
Shipped in 15 days after order committed
Product Description


Rigid cardboard Envelope details:

  • The best guaranteed - a perfect way to dispatch a wide variety of non-fragile, low-profile items that require rigid mailing protection.
  • Double fold corners all the way round for increased filling height.
  • No tape or stiffeners needed, will not bend or crush.
  • Self-seal has peel-off adhesive strip, and also have convenient pull-tab tear strip.
  • 100% Fully recyclable.
  • Special sizes and printing can be custom-made-quotation upon request.

Suggested application:

  • Diskettes
  • Photographs
  • Mail Order
  • Large Documents
  • Graphic Arts Materials
  • Desktop Calendars
  • Reports
  • Prints
  • Magazines
  • Cards

Ideal for mail orders, cards, large documents, magazines, prints, graphic arts materials, photographs and so on.

5-1/8X5-1/8"  – 18 point mailers ideal for CD’s


6” X 6” – 18 point mailers ideal for CD’s


6” X 8” – 24 point mailers perfect for gift cards


7” X 9” – 28 point mailers for small photos and greeting cards


9” X 11-1/2” – 28 point mailers ideal for 8-1/2” X 11” photos


9-3/4” X 12-1/4” – 28 point mailers ideal for certificates and documents


11” X 13-1/2” – 28 point mailers ideal for promotional materials


12-3/4” X 15” – 28 point mailers perfect for calendars


12-1/2” X 9-1/2” – lightweight, 18 point horizontal mailers for printed materials

Our Services



Pictures for your easy reference:

Packaging & Shipping


  • Packaging Details:15 kg/carton or customized packing
  • Delivery Detail:Shipped in 15 days after payment
Company Information


About Us

With 15 years’ experience in the field of paper printing, ZTJ packing Company Limited established on Year 2012 for the most professional and creative envelopes in China.

As we are on the top 3 envelope manufacturer in the industrial, our main products only focus the Rigid mailer, CD/DVD mailer, cardboard envelope, board envelope, Die-cut box and corrugated mailer.

Now ZTJ is an enterprise with skillful workers, professional management team, advanced equipment, deft design and latest technology that can offer excellent products.


We always focus on reducing the labor and improving the efficiency of the equipment in the first place, so we can achieve a win-win situation with our customers is the right direction.  


Efficiency and pragmatic is the principle. Thanks for choosing ZTJ packing.




Q1.  Are you a manufacturer of packaging bag?
A1:  Yes, we are maaling and packaging envelope and mailers manufacturer and we have our own factory which is located in Shenzhen, Guangdong since 2012. before that, we specialize in packaging bags and boxes, Labels since 2002.

Q2.  What's your packaging bag range?

A2:  Flat rigid mailers from board weight .014pt to .038pt, gusseted mailers, board back envelope, tough utility mailers, etc.
Q3.  What is your MOQ of your Rigid Mailer?

A3:  Normally our MOQ is 20,000pcs.  Negotiated.

Q4.  What's the information should I let you know if I want to get a full quotation?
A4:  envelope type, Size, Material, Thickness, Printing colors, Quantity. Welcome your inquiry.

Q5.  When we create our own artwork design, what kind of format is available for you?
A5:  Please try to send the format of PSD, AI, CDR or PDF with high definition and separated layers files.

Q6.  How do you ship the products?
A6:  By sea (to your port, for containers goods or not urgent goods)
       By express. Like DHL, FedEx, EMS, etc. (to your home, for urgent orders)
       By air (To the airport, for urgent orders)
How to contact us?
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