Heavy Duty Plastic Bags
Your Professional Heavy Duty Plastic Bags Supplier
Was established in 2008 and has been in operation for 17 years. The company is deeply involved in the field of plastic film and packaging bag manufacturing, focusing on the production of a series of high-quality plastic packaging products. Such as PE, PP, PA, CPP, POF, PVC, EVA, PLA, recycled materials and other materials. There are various styles, including ziplock bags, shopping bags, garbage bags, slider Bags, mailing bags, fresh-keeping bags, ice bags, bread bags, vacuum bags, stand-up bags, paper bags, biodegradable Bags, roll Bags, shrink films, etc. These products are widely used in food, transportation, daily necessities, electronics, industry, medical, agriculture and other industries.
Why choose us
Customizable products
The company provides professional plastic packaging bag customization services to meet your various needs. Whether it is size, thickness, color or printing pattern, we can tailor it according to your requirements.
OEM and ODM services
The company provides OEM (original equipment manufacturing) and ODM (original design manufacturing) services to meet the diverse needs of different customers and provide high-quality packaging solutions.
Certificates
All products are produced in strict compliance with quality management system and environmental management system standards. ISO14001, ISO9001, SGS-REACH, SGC-GRC02105
Recyclable material production
We are committed to providing high-quality and environmentally friendly plastic packaging solutions to help you reduce costs and environmental impact. Many of the products we produce contain at least 30% recycled content, avoiding the additional cost pressure caused by the increase in taxes on imported plastic packaging.
Polyethylene Heavy Duty Flat Bags
Polyethylene heavy duty flat bag is a heavy duty packaging bag made of polyethylene material. It is made by polymerization of ethylene and has excellent low temperature resistance, chemical stability and electrical insulation properties. Polyethylene heavy duty flat bag inherits these characteristics, can maintain stable performance in low temperature environment, resist corrosion of most acids and alkalis (not resistant to oxidizing acids), and has good electrical insulation properties.
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Material |
LEPE Raw materials / recyclables |
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Size |
Customizable size and thickness |
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Color |
Transparent/customized 12 colors |
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Printing |
Gravure printing |
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Trademark |
Customizable LOGO |
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Product Certification |
ISO9001, ISO14001, SGS test reports, FDAapproved material |
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Design |
Can be designed according to needs or AI manuscripts |
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Application |
Food, industry, daily necessities, brand packaging, shopping |
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Sample Time |
3-7 days |
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Origin |
Xiamen, China |
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Custom Order |
Accepted |
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OEM and ODM services |
Accepted |
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MOQ |
Depends on the specifications, 100kgs-1000kgs |
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Supply Quantity |
50 cabinets/month |
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Delivery Time |
About 35 days after receiving the advance payment and confirming all the details |
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Packaging Method |
Boxed, Bagged, Rolled, Custom Packaging |
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Price |
Depends on the size, thickness, packaging and printing |
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Shipping |
Ship by sea, air, express, train or customized |
Features of Polyethylene Heavy Duty Flat Bags
Lightweight and durable: Made of polyethylene material, it is light but has high strength and toughness, can withstand a certain weight and pressure, and protect the contents from damage.
Good chemical stability: It can resist the erosion of most acids and alkalis (not resistant to oxidizing acids), has little effect on it under normal temperature, has low water absorption, and can package a variety of chemical products, etc.
Strong impact resistance: During transportation and unloading, bags will inevitably experience drops or falls. Polyethylene heavy-duty flat bags have high impact resistance and can withstand huge impact forces instantly. Usually, laboratory tests are measured by dart impact strength. The higher the dart impact strength, the better the drop resistance.
The appearance is usually transparent or translucent: The surface is smooth, the bag is flat, and has a rectangular shape. It generally has an opening, which is closed by heat sealing or pressure sealing. High transparency makes it easy for consumers to check the contents of the bag, increase purchase confidence, and is also conducive to product display and sales.
Simple structure: There is no additional side seal or bottom support structure, maintaining a simple plane shape and simple design. It is mainly used for packaging and temporary storage of lightweight and small-volume items, which is easy to carry and distribute.
Advantages of Polyethylene Heavy Duty Flat Bags
Waterproof and moisture-proof: Polyethylene material is airtight, has good waterproof and moisture-proof properties, and can protect items from moisture erosion.
Dustproof and anti-fouling: Good sealing can effectively prevent dust, impurities, etc. from entering the bag and keep the cleanliness of the items.
Affordable: Compared with other packaging materials, the price is relatively reasonable, cost-effective, and suitable for mass production and use.
Environmentally friendly and recyclable: It is a recyclable material that meets environmental protection requirements and helps reduce resource waste and environmental pollution.
Strong customizability: Size, color, thickness, etc. can be customized according to customer needs to meet the packaging needs of different products.
Easy to store and transport: It can be folded for storage, saving storage space, and it is light and easy to carry and convenient for transportation.
type of Heavy Duty Plastic Bags




Gusseted Polyethylene Bags
Gusseted PE bags are designed with side or bottom pleats, expanding to fit larger and bulkier items. These bags offer increased capacity and are ideal for industries requiring flexible, high-volume storage solutions. Their gusseted design allows them to stand upright, making them perfect for agricultural goods, chemicals, and construction materials. The gusseted design offers extra flexibility and space, suitable for packaging irregularly shaped items.
Flat Polyethylene Bags
Flat PE bags are the standard type of polyethylene packaging. They are commonly used for storing and transporting items that don’t require the extra space gusseted bags provide. These bags offer excellent clarity and durability and can be sealed with heat, offering users a simple and effective packaging solution.
Polyethylene Liners
PE liners are typically used to provide an additional layer of protection for the products. These liners are excellent for safeguarding against moisture, dust, and contamination, making them ideal for industries like food processing, chemicals, and pharmaceuticals.
Anti-Static Polyethylene Bags
Anti-static heavy-duty PE bags are essential for packaging sensitive electronic components. These bags are treated to minimize static electricity buildup, preventing damage to products like computer chips, circuits, and other electronic devices. Furthermore, the anti-static polyethylene bag main be used to prevent static electricity, keep the product safe during storage and transportation.
Anti-Ultraviolet Polyethylene Bags
Our UV-resistant PE bags consist of low-density polyethylene that is perfectly suitable for protecting products for approximately 12 months from UV radiation. These bags are frequently used in industries such as agriculture, construction, and chemical manufacturing, where products may be stored outdoors for extended periods.
Application of Polyethylene Heavy Duty Flat Bags
Polyethylene Heavy Duty Flat Bagsare employed across a wide range of industries due to their versatility and durability. Below are some of the primary sectors that rely on these bags for their packaging needs:
Agriculture
In agriculture, Polyethylene Heavy Duty Flat Bags are used for storing and transporting grains, seeds, and fertilizers. Their durability and UV-resistant varieties are particularly popular for their ability to protect products from external elements, such as moisture and sunlight.
Construction
Construction materials, including sand, cement, and gravel, are often packed in Polyethylene Heavy Duty Flat Bagsdue to their toughness and resistance to wear and tear. Gusseted bags, in particular, are commonly used for bulk material storage.
Chemical and Pharmaceuticals
The chemical and pharmaceutical industries require packaging that can protect products from contamination and moisture. PE liners and flat polyethylene bags feature chemical-resistant properties and offer a quality containment solution for harsh and hazardous materials.
Electronics
Anti-static polyethylene bags are critical in the electronics industry for packaging sensitive components such as computer parts and microchips. These bags help prevent static discharge, ensuring the safe handling of delicate products.
Custom
Polyethylene Heavy Duty Flat Bags are the perfect blend of quality, versatility, and reliability. Made from durable, tear-resistant polyethylene, these bags provide superior protection for your products while maintaining transparency to showcase them in the best light. Whether you need small flat polyethylene bags for retail merchandise, large flat polyethylene bags for bulk storage, or custom polyethylene heavy duty flat bags for unique branding, we offer a variety of sizes and thicknesses to meet your every packaging need. Easy to use and environmentally friendly, our clear flat polyethylene bags keep your products safe and beautiful while providing unmatched value and convenience.
Appearance and structure
Appearance
Polyethylene heavy-duty flat bags are usually transparent or translucent, with a smooth surface, making it easy to see the contents of the bag.
Structure
The bag is flat, without additional side seals or bottom support structures, maintaining a simple plane shape. This design makes the bag easy to fold and store, saving storage space.
Our Certifications




We're well-known as one of the leading heavy duty plastic bags manufacturers and suppliers in China. Please feel free to wholesale high quality heavy duty plastic bags from our factory. For customized service, contact us now.
slider bags, plastic packing bags, Fresh Bread Keeper Bags