Ziplock Flat Bottom Bag
The brown flat bottom quad seal bag with ziplock is
workable for packaging tea and coffee
or any dry food product that need resealable zip closure.It has a zip lock at the top that allows easy access of the contents.The flat bottom allows the bags to stand well on shelves such that they can be seen.
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Dry Nuts Kraft Paper Flat Bottom Bag
Kraft Paper quad seal bags are used for a wide range of applications. 
You can use them to package dry food, chemical, farm inputs, 
cleaning detergents, and household products.However, since the top-side is fitted with reclosable zippers,
the bottom side offers a large opening for pouch filling
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Coffee Bean Quad Seal Bags with Tin tie
Flat bottom bags are mostly used for Coffee powder or

valve packaging due to their high barrier properties.

The Metalized finish also gives these bags a shiny finishing

that makes them stand out on any shelf.

These pouches have increased puncture/tear resistance and branding ability. 
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Cat Food Matte Quad Seal Bags with Slider ziplock
The matte look which appears dull is used to attract customers.

Suitable for Animal dog cat food packaging with zipper;

Secondly, we manufacture matte pouches in black, blue, white, maroon,
and up to 10 plus colors. All our bags are made of laminated films,
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Slider Zipper Side Gusset Bag
These bags come with expandable sides that expand when filled to offer more space.

The bags provide exceptional durability, and they can self-stand on the shelves for long.

They are suitable for packaging oats, rice, cookies, herbs, seeds, and any product that needs airtight storage.

The slider and resealable zippers allow users to reclose their pouch bags after every use.
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PET Dog Food Foil Quad Seal Bags
Matte and Glossy treatment on the surface.

For premium products packagings,

Can be added with standard and

tap zipper, valve, laser scoring, handle
MOQ start from 10000pcs per design
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Biodegradable Quad Seal Bag 
Customized quad seal bag with biodegradable material

(kraft paper laminated PLA film )
 that are highly presentable, excellent in barrier features, and self-standing.
They are designed with 9 colors, and the bag is ideal for packing tea or coffee.shelf life can be 1-2 years .
 The package will stand-out on your shelves, thanks to our quality branding and graphics printing.
if you want to learn more compostable material ,please check our Bio-plastic bag
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Customized Coffee Powder Side Gusset Bag
These bags with valve and come with expandable sides that expand when filled to offer more space.

They are ideal for packaging coffee oats, rice, cookies, herbs, seeds, and any product that needs airtight storage.

From the inside, other films such as aluminum foil are used for advanced barrier protection.
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Meet Quad Seal Bags
They have four gusset sides and a flat bottom that ensure strong self-standing ability.
are made of laminated films for freshness maintenance and bulk packaging.
You can package from 125 grams – 25 kilograms of either freezer meet, or retail products 
Additionally, the four panels offer ample space where massive visual imprints all for product promotional reasons.
Lastly, you can find them in up to 10 colors, in gloss/matte look, and with several add-ons.
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What is Quad Seal(flat bottom side gusset) Bag?

Quad seal bags are types of bags used for packaging various products.

They are usually designed in such a way that they have 4 corners, and this makes them very easy to store.

Quad seal bags are regarded as one of the mist stable packaging bags used today.

What are the types of flat bottom side gusset bags?

Depending on the product you want to package, there are various types of quad seal bag you can choose. They include the following:

  • Zipped Quad seal bags
  • Foiled Quad seal bags
  • Clear Quad seal bags
  • Aluminum Quad seal bags
  • Valve Quad seal bags
  • Flat bottom side gusset with slider ziplock
  • Kraft paper ziplock
  • Mylar bag

All of these bags have their own advantages and what make them preferable over the other ones.

Supack are in the business of manufacturing and branding all types of quad seal bags.

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How many colors can be printed on a quad seal bag?

At Supack, the option of aesthetics on quad seal bags and other packaging product is unlimited.

We allow the clients share their idea of branding or customization.

The colors for printing available are more than 10, and if you have special requirements, you can speak to sales department on them.

Are quad seal bags recyclable?

Depending on the products that they are used to package, all Supack products are recyclable.

If you want to biodegradable material packaging bag ,please see Bio-plastic bag.

QA and Testing

After the production is done, bags are not shipped immediately. They must go through mass testing and inspection to ensure quality and customer’s requirements were met as part of our quality assurance process.

Quality assurance entails evidencing of defects throughout inspecting the production process to ensure the quality of four side gusset bags.

But note, although it is not possible to achieve a 0% defect rate, our defect percentage maybe 1-3%. Additionally, sampling during products testing is done since one by one inspection is not possible. Defects are classified into three categorize:

Minor defects which cannot render a bag unfit for use
Major defects which should get rectified and,
Critical defects that render bags unsafe.
Below are the techniques we use to check for quality.

Food Grade Quality ,NON-leakage;

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