Your Professional Silage Tarp Manufacturer!

 

HELIO Agricultural Technology is a family-owned company with a 30-year history. Founded in 1990 as an agricultural supply store in Henan, it sold agricultural plastic products such as greenhouse film and shade nets. Adhering to integrity in its operations, the company quickly grew into a reliable supplier for farmers.

 

 
  • Silage Cover

    Silage Tarp is a high strength, lightweight, and flexible polyethylene plastic sheeting. Built to outperform the competition, our Silage Tarps are UV treated to protect your silage from harmful UV

  • Silage Cover Plastic

    Silage Cover Plastic is a heavy Duty Black & White Silage Cover | UV Stabilized Silage Tarp & Bunker Film.

  • Silage Bunker Covers

    Helio Agricultural Technology Silage Bunker Covers are engineered for one purpose: to create an immediate, airtight seal that locks in quality and locks out spoilage.

 
Why Choose Us?

Professional knowledge

Helio Agricultural Technology has 15 years of export manufacturing experience and extensive knowledge of agricultural plastics. Helio Agricultural Technology provides more than just product sales; it offers comprehensive agricultural protection solutions.

Product customization

Helio Agricultural Technology operates its own manufacturing facility, offering a wide range of specifications and sizes, ensuring production quality and dimensional compliance.

 

Global shipping support

Helio Agricultural Technology provides global shipping and comprehensive customs clearance support, ensuring smooth and rapid delivery of high-quality products.

 

Quality assurance

Helio Agricultural Technology maintains high standards for raw materials, production technology, processes, warehousing, and transportation. This allows us to confidently guarantee repairs and replacements within the warranty period.

 

 

Benefits of Silage Tarp

Reduced dry matter loss
Effective covers can cut losses from over 20% (uncovered) to less than 5%, saving valuable feed and money.

 

Inhibited mold and yeast growth
By limiting oxygen and moisture, covers prevent the growth of harmful microorganisms that degrade feed quality.

 

Enhanced fermentation
Stable anaerobic conditions support beneficial lactic acid bacteria, improving pH balance and digestibility.

 

Improved feed intake
Livestock prefer well-preserved silage, leading to better weight gain and milk production.

 

Advanced protection methods
Combining an oxygen barrier film with a durable black-and-green UV-resistant tarp and securing it with a silage net or tire weights maximizes protection and longevity.

Silage Bunker Covers

 

Product Specifications

 

Materials

LDPE/LLDPE

Type

5 Layers co-extrusion

Tensile Strength at Break

25 Mpa

Elongation Rate

600% Min

Tear Resistance

10 Gf/Mic

Color

White/black/green

Thickness

120mic-300mic

Length

100~1000ft

Diameter

24/32/40/50/60/80ft

UV

UV resistance 12-24 months

Moq

10pcs

Packing

Hight strength carton with pallet.

 

 
Types of Silage Tarp
 
01/

PE silage covers
Made from polyethylene (PE), these are the most widely used silage covers due to their cost-effectiveness and reliable performance. High-density or linear low-density polyethylene (HDPE/LLDPE) variants offer improved strength and puncture resistance.

02/

Gas impermeable silage covers
Also known as oxygen-barrier or gas-retardant films, these advanced covers incorporate a thin ethylene vinyl alcohol (EVOH) or nylon layer that drastically reduces oxygen transmission, preserving forage freshness and reducing dry matter loss.

03/

UV-stabilized silage covers
Engineered with UV-inhibiting additives, these covers resist degradation from prolonged sunlight exposure. They maintain structural integrity and protective function even in regions with intense solar radiation.

04/

Multi-layer silage covers
Constructed with 2–3 co-extruded layers, these covers combine the benefits of different materials—such as a UV-resistant outer layer, a structural middle layer, and an oxygen-blocking inner layer—for maximum protection.

05/

White plastic silage covers
Typically made from white-pigmented polyethylene, these covers reflect sunlight rather than absorbing it. This helps keep the silage cooler during hot weather, reducing the risk of overheating and secondary fermentation.

06/

Green silage covers
Green-tinted covers are designed to block sunlight penetration while promoting heat retention. The color helps inhibit photosynthesis in residual plant material, reducing unwanted regrowth, while also aiding in warming the silage mass to accelerate fermentation.

 

 

Packaging and Shipping

 

 

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Our Certificate
 
 
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FAQ

 

Q: How do silage tarps work?

A: Silage tarps work by covering the silage pile or bunker to create an oxygen-free environment necessary for proper fermentation. The tarp prevents air from reaching the silage, which could lead to aerobic decomposition. It also shields the silage from rain and sunlight, which can reduce nutrient loss and prevent the growth of mold. The airtight barrier created by the tarp helps maintain the ideal temperature and moisture content for fermentation, preserving the quality of the silage.

Q: How do you install a silage tarp?

A: Installing a silage tarp involves covering the silage pile or bunker with the tarp and securing the edges to prevent wind from blowing it away. The tarp is typically laid directly over the silage and stretched tightly to eliminate air pockets. To secure the tarp, it’s important to weigh down the edges with tires, sandbags, or similar materials, ensuring that it stays in place and creates an airtight seal. The installation should be done carefully to avoid punctures or tears in the tarp.

Q: What materials are silage tarps made of?

A: Silage tarps are typically made from high-strength polyethylene (PE) or similar materials that are UV-resistant and tear-resistant. These materials are designed to withstand harsh weather conditions, including intense sunlight, rain, and wind, for extended periods of time. The tarps are often multilayered to provide greater durability and prevent punctures from sharp objects. Some tarps also have additional coatings to enhance their UV resistance and extend their lifespan.

Q: How long do silage tarps last?

A: The lifespan of a silage tarp can vary depending on the material quality, usage, and environmental conditions. High-quality polyethylene silage tarps can last anywhere from 2 to 5 years with proper care and maintenance. Tarps that are exposed to extreme weather, such as intense UV rays or heavy rainfall, may degrade more quickly, so regular inspection and proper storage during off-seasons can help extend their lifespan.

Q:Can silage tarps be reused?

A: Yes, silage tarps can be reused, provided they are in good condition. After each use, the tarp should be cleaned and inspected for any holes, tears, or signs of wear. If the tarp is intact and not significantly damaged, it can be used again for future silage preservation. Proper care, such as folding and storing the tarp properly when not in use, can extend its life and ensure that it remains effective for multiple seasons.

Q: Can silage tarps be used for other purposes?

A: While silage tarps are primarily designed for preserving fermented feed, they can be used for other purposes as well. For example, they can be used as temporary covers for hay or grain storage, or as protective covers for equipment or crops during harsh weather conditions. Their UV-resistant, waterproof nature makes them useful in various agricultural applications where weather protection is needed.

We're well-known as one of the most reliable silage tarp suppliers in China since 1990, featured by quality products and good price. Please feel free to wholesale high-grade silage tarp for sale here from our factory.

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