Zhejiang Wintop Packaging Technology Co., Ltd.
Our PP Woven Bags, Your Ideal Choice
n Our polypropylene woven bags are applied in various fields and industries, with a complete range of types, excellent quality, reasonable prices, and are favored by domestic and foreign users.
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Leading Manufacturer & Supplier For PP Woven Bags
n We are a modern professional manufacturer specializing in R&D, design, production and marketing of PP woven bags. We have advanced equipment, cutting-edge production technology, professional R&D team, and strict management system.
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Quality Weaving, Endless Customization Possibilities
n Design and produce PP woven bags of different materials, processes, sizes, and styles based on customer samples or requirements, providing users with various packaging solutions.
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Our PP Woven Bags, Your Ideal Choice
Our polypropylene woven bags are applied in various fields and industries, with a complete range of types, excellent quality, reasonable prices, and are favored by domestic and foreign users.
As an environmentally friendly packaging material, PP woven packaging bags have the characteristics of strong load-bearing capacity, wear resistance, moisture resistance, breathability, and low cost. They are widely used in multiple fields to meet the needs of different industries. Choosing suitable PP packaging bag is of great significance for improving work efficiency and protecting the quality of goods.
  • Fertilizer Bag
    Used for packaging fertilizers and other agricultural products, woven bags can withstand certain weight and protect the contents of the packaging from moisture damage.
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  • Grain Bag
    Used for packaging rice, grains, flour fertilizers, etc., woven bags have good moisture resistance and durability, which can effectively protect food.
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  • Animal Feed Bag
    Used for packaging animal feed, woven bags can maintain the quality and freshness of feed, effectively avoiding a decline in feed quality.
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Wintop PP Woven Packaging Bags with Different Bag Types
The main materials for woven bags include polypropylene (PP) and polyethylene (PE). Polypropylene has high strength and rigidity and is commonly used to make plastic woven bags. Polyethylene has good flexibility and corrosion resistance, and is also commonly used in the production of woven bags. According to the different requirements of various industries, there are diverse styles and specifications of PP packaging bag.
BOPP Color Printing Woven Bag
The surface of color printed woven bags can be highly customized by selecting suitable substrates such as OPP film, GLOSSY film, MATT film, etc. Enterprises can design products based on their brand image to make them more prominent in market promotion and attract customers' attention.
Composite Film Bag
Composite film bag is a kind of film composed of two or more materials, usually made of plastic, aluminum foil, paper, and other materials through bonding or heat sealing, with protective function.
Heavy-duty Film Bag
The unique feature of heavy-duty composite film bags lies in their multi-layer composite structure, typically consisting of at least three layers: the inner layer is made of PE (polyethylene) material, the middle layer is made of polyester mesh fabric to enhance toughness, and the outer layer is covered with PE material. This design gives the heavy film bag excellent strength and durability
PP Woven Fabric
The valve bag is an internationally popular packaging bag, which is fed from the top or bottom valve port and filled with specialized filling equipment. After filling the material, it is packed into a square shape, neatly stacked, and aesthetically pleasing, making it an environmentally friendly bag.
Square Bottom Bag
Square/block bottom woven bags are suitable for packaging fertilizers, chemical raw materials, building materials, etc., due to their characteristics of acid and alkali resistance, wear resistance, and high tensile strength.
Bag with Gusset
Bags with Gusset are suitable for packaging food, medicine, logistics, etc., with the characteristics of good cold resistance, strong flexibility, and good waterproofing

As a global poly woven bags manufacturer, Wintop specializes in manufacturing high-quality, durable, and eco-friendly woven bags tailored to meet diverse customer needs. With advanced machinery and a skilled workforce, we offer customized solutions in design, size, color, and material to ensure every PP woven fabric bag aligns with your specific requirements. Whether for industrial, agricultural, or commercial use, our PP packaging bag combine strength, functionality, and aesthetic appeal. Committed to sustainability and innovation, we deliver reliable packaging solutions that exceed expectations. Partner with us for PP woven packaging bags that are built to last and designed to impress!

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About Wintop
Expertly Crafted Woven Bags:
Quality, Durability, and Custom Solutions for Every Need. Quality, Durability, and Custom Solutions for Every Need. Quality, Durability, and Custom Solutions for Every Need.
  • Customized woven bags:

    tailored designs, sizes, materials, and printing to meet your unique needs.    Flexible Material Selection: Factories can provide woven fabrics made from various materials such as polypropylene (PP) and polyethylene (PE) based on customer requirements.

  • Tailored Sizes and Specifications:

    Whether it's common grain bags, fertilizer bags, or special-sized ton bags and container bags, factories can customize production according to customer requirements, ensuring the products perfectly match the loaded goods, improving space utilization and transportation efficiency.

  • Personalized Printing and Design:

    As a leading poly woven bags manufacturer, we have advanced printing equipment, factories can perform single-color or multi-color printing to meet customers' personalized needs for brand logos, product information, and pattern designs, enhancing product recognition and brand image.

  • Special Functions Added on Demand:

    For different application scenarios, factories can also provide special treatments such as UV resistance, anti-static, mold resistance, and breathability, extending product lifespan and meeting specific industry requirements.


  • Efficient Small-Batch Customization:

    Even for small-batch orders, factories can respond quickly and arrange production flexibly, ensuring customers receive the required products in a timely manner.

Have Any Questions? Get Touch With Wintop Now!
Please send your detail requirements to us by E-mail or WhatsAPP
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Rice Sacks: Packaging Solutions for Rice Mills and Grain Processors
Mar 18 2026
What Are Rice SacksRice sacks are packaging bags used by rice mills and grain processors to store and transport rice products.Packaging for rice must provide:strengthmoisture protectionbreathabilityBe...
Fertilizer Bags: Packaging Solutions for Fertilizer Manufacturers
Mar 11 2026
What Are Fertilizer BagsFertilizer bags are packaging bags used to store and transport agricultural fertilizers such as:nitrogen fertilizercompound fertilizerorganic fertilizerBecause fertilizers are ...
Animal Feed Bags: Complete Guide for Feed Manufacturers
Mar 04 2026
What Are Animal Feed BagsAnimal feed bags are specialized packaging bags used to store and transport livestock feed such as poultry feed, cattle feed, pig feed, and fish feed.These bags must provide:s...
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