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1.Extreme Strength – Woven Poly Valve Bags Don’t Break! Their tubular woven plastic design (no back seam) is highly resistant to breakage allowing you to use and abuse the bag without product loss, rupture, or damage during transit.

2.Puncture Resistant
Whether the bag is on display at the retailer or unloaded at the loading terminal, there is a risk of being punctured at several stages of the journey.
Woven polypropylene fabric is more durable than paper and is resistant to tearing and puncturing.
It provides a more powerful packaging solution that goes beyond the capabilities of traditional paper valve bags.

3.Flexibility
The flexibility of the woven polypropylene fabric has been proved to be the most suitable for the filling machine, in other words, it can prevent the bag from expanding or even exploding during the filling process.
At the same time, these bags are designed with micro-perforation to allow the bag to breathe and limit the risk of spills.
In addition, these bags can be customized to suit the size of the specific product in the bag.

4. Full-Color Printing
While it is possible to print on paper valve bags, doing so often results in the tackiness of the paper and paint transfer. Woven PP valve bags, however, can be 100 percent covered with flexographic print, a fast-drying alternative that eliminates paint transfer and the tackiness that is often associated with paper bags.
BOPP lamination is also an option, it is a film that can be in gloss or a special matt finish. Your graphics, up to 10 color flexo or rotogravure, are sealed beneath the film and protected from handling and weather, keeping your consumer package looking fresh on the shelf with a sharp, eye-appealing appearance. It definitely will deliver your brand very impressively in the retail packaging market.

5.Price Savings
For companies looking to reduce their packaging costs without compromising quality, woven PP valve bags provide them with a great value-for-money alternative to the traditional paper valve bag.

6.Sonic Sealing
Woven PP fabric has the benefit of being able to be sonically sealed without the need for any additional material. While paper valve bag, additional plastic must be added to the filling spout to be able to manage this. By eliminating this need, woven PP bags are the cost-effective solution to sonic sealing applications.

7.Range of Fabric Colors
Woven PP valve bags are available in a wide range of fabric colors, From standard white to a company’s specific brand colors, the color options are limitless. Bags customized to a company’s brand colors increase product recognition and make it easier for customers to identify the brand they are looking for. Changing the color of the fabric is also a much simpler process than dyeing paper and results in further savings and lower minimum order quantities. Prefer the look of a traditional paper bag? Woven PP bags can also be printed in brown, or laminated by brown film, mimicking the look of a paper bag.
And what’s more, woven pp valve bags can be produced with UV Protection.

8.Versatile
Woven PP valve bags provide companies with greater versatility across a wide range of industries. From food and spices to sugar grain and pulses, woven PP valve bags are the optimal packaging solution for foodstuffs. Fertilizer, chemicals, seed, and animal feed can also be packaged using woven pp valve bags and can even be used as promotional shopping bags.

9.Open Mouth or Valve Top
The laminated woven PP valve bags can be made with back seam and circular tube construction. In addition, these bags can be designed with an optional open top. This design is a popular choice for those companies that need pet food packaging, high-end fertilizer packaging, etc.

10. Additional Features
Companies can easily customize woven PP valve bags to meet their needs. In addition to being available in both valve and open mouth options, these bags can be designed with or without an external sleeve and in a variety of sizes. They can also be coated or uncoated to meet the needs of the company. The valve-style bags are extrusion coated while easy-open stitching is also available.

So, here comes to how the woven PP valve bag is made? Let’s find out also step by step:
Step 1 Coating, PE coating will be applied on the finished tubular fabric, ready to be hot-air welded when bottoming. The speeds can run 500 feet per minute.
Step 2 Printing, the coated tubular fabric will be printed with the company logo and product information.
Step 3 Bottoming, with speed at 100-120pcs per minute.
Step 4 Palletizing, bags can be palletized directly from the bottoming line.