Ecvv Trade
Shenzhen Zhongtai Printing Co., Ltd.

China Manufacturer with main products: Paper Bag, Paper Box, Gift Box, Papervoard Envelope, Poly Mailer, Board Backed Mailer, Poly Bubble Mailer

Home  >Products Catalog > protective packaging > Cardboard Mailer Envelopes flat mailer

Cardboard Mailer Envelopes flat mailer

FOB Price: 0.06 - 0.20 USD/Piece
Supply Ability: 500,000 Piece/Pieces per Week
Shipping: 10~12 days
Payment Terms: T/T, Western Union
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: 100~200~250 pcs packed in a standard cartons

Quick Details

  • Brand Name: All board envelope
  • Model Number: C4
  • Material: 350gsm paperboard
  • Size: Customized
  • Color: white.brown
  • Printing: blank or CMYK
  • Packaging: 100~200 pcs per pack


Rigid Greyboard Envelope:

  • 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.
  • Postage savings due to light weight.
  • Fully recyclable.
  • Special sizes and printings can be custom-made- quotation upon request.

Suggested Size for USA & Europe & Asia


5 1/8 x 5 1/8''


170 x 170 mm


6 x 6''


195 x 195 mm


6 x 8''


241 x 178 mm


6 3/8 x 6''


260 x 260 mm


7 x 9''


300 x 300 mm


9 x 11 1/2''


273 x 222 mm


9 3/4 x 12 1/4''


305 x 152 mm


11 x 13 1/2''


318 x 248 mm


12 3/4 x 15''


330 x 273 mm


13 x 18''


350 x 247 mm


18 x 24''


381 x 254 mm


20 x 27''


406 x 318 mm


22 x 27''


444 x 368 mm


30% or 50% deposit, the rest T/T before shipment.

The other specific issues can negotiate.

Please confirm the details with us before payment.



Sample fee : according to your design

Sample time: 3~5days

Sample fee will be refund or not according to the clients' order quantity.



Our kraft paper bags are normally packed in reasonable quantity by craft paper then into the corrugated carton with the desiccant, control the weight under 20kgs , also can be packed according to customer's requirement.



Depends on size, material, printing, after-printing finishes, quantity and packing.



Depend on quantity customer wants to order.


Quality control:

Every single piece of product, every production, procedure is inspected and controlled before packing the goods into export carton. We ensure every of product shipped are of good quality.

About us

Shenzhen Zhongtaijia Trading Co., Ltd. is a professional manufacturer of printing and paper products. Our products range includes paper bags, gift boxes, greeting cards, paper crafts and paper envelopes. Especially focus on producing luxury bags, boxes and envelopes.


Our product covers main stream luxury paper bag, box and envelope which style suit for the current market. Every making processes 100% are done by our own factory, that makes us differ from many other makers. It allows us to do perfect performance on the Price, Quality and leadtime which are customers' exact needs.


Hope we can grow with you in the paper  area, and hope Nice Paper Envelope can Make Lift Easier.



Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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