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Sinfoo 9x12 inches Mailing Courier Poly Mailer Bag

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Product INFO

Productpoly mailer
Packing100pcs/bag, 10bags/ctn
FeatureDurable, Waterproof, Security Lining
Carton Size41*26*13.5cm
Net / Gross weight7.8kg / 8.5kg
Lead time15-25 working days


  • The poly mailer bags are good acceptable thickness for shipping soft-goods, such like T-shirts, blankets, scarves, or other non breakable items.
  • These poly mailers are very light weight, they are perfect for shipping out items without having to pay a lot of money. You can make them smaller if need be by folding them over.
  • The mailing bags have a peel-off strip that is very sticky that will seal the bag very well, it's quick seal, no licking or water needed. Once this package is sealed, nothing is coming out! 


  • Reply your enquiry in 24 working hours.
  • Customized design is available. OEM and ODM are welcome.
  • Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.
  • Special discount and protection of sales area provided to your distributor.
  • Do the best wholesale cheap mailer in the world.


Postage Instructions

Today we are a domestic leader in our industry serving clients in 67 countries including USA, UK, Italy, Mexico, Brazil, India, Sri Lanka, Bangladesh, Pakistan, Saudi Arabia, Egypt and South Africa etc. Based on your location, order information, and the current shipping and logistics situation, our marketing staff will determine the freight and delivery time for you.

Return & Exchange

We will communicate with you in advance about the requirements and matters related to the order. Once the order is confirmed, we will start the scheduling and production. Therefore, if the order has been confirmed, we will not deal with the return or replacement without special circumstances.



HANGERS: 300000pcs / day
TAG PINS: 15000boxes / day
TAG GUNS: 5000pcs / day
LOOP PINS: 7000boxes / day
PLASTIC CLIPS: 3700bags / day
PLASTIC HOOKS: 13700bags / day
HANG TAG STRING: 1000000pcs / day
Clothes Hanger Factory
Tag pin
Corner of the warehouse


1. Established in Shantou, professionally produced clothing accessories since 1979.

2. To expand our production scale, opened a new factory in Guangzhou in 2007.

3. Employ more than 1600 people and utilize over 400 production machines.

4. Grown to over 1.5 million square feet of manufacturing space.

5. Professional R&D team, provide OEM service, able to design and customize products according to your needs.

Sinfoo 9x12 inches Mailing Courier Poly Mailer Bag

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