8mil, 9mil, 9.8mil, 11.8mil Anti-UV Silo Bag Shandong Longxing Plastic Film Silo Bag Manufacturers in China
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Product Highlights
- Dual-Layer UV Protection: White outer layer reflects sunlight; black inner layer blocks UV rays to prevent spoilage.
- Customizable Dimensions: Available in various sizes, thicknesses, and widths to meet specific storage needs.
- Food-Grade Material: Made from odorless, non-toxic, food-grade LLDPE compliant with safety standards.
- High Tear Resistance: Durable polyethylene construction withstands punctures and harsh handling conditions.
- Airtight Sealing: Ensures oxygen-free environment to promote fermentation and prevent mold growth.
- Cost-Effective Storage: Reduces initial investment and annual costs compared to traditional concrete or steel silos.
- Environmentally Friendly: Recyclable material reduces chemical fumigant use and minimizes environmental impact.
- Versatile Applications: Suitable for storing maize, wheat, straw, soybeans, and other agricultural products.
Product Attributes
- Customization
- Available
- Material
- PE
- Type
- Agricultural Storage Bags
- Model NO.
- Grain Bags silobags
- Transparency
- Grain Storage Film
- Hardness
- Feed Preservation Bags
- Molding method
- Blow Molding
- Color
- Black and White
- Width
- 1000mm-1600mm
- Packing
- Roll Packing
- Application
- Surface Protection
- Feature
- Moisture Proof
- Length
- 500m-1000m
- Thickness
- 9-10 Mil (Approximately 0.23-0.25 mm) or 200-250 M
- Diameter
- 8-20 Feet (Approximately 2.4-6.1 Meters).
- UV Durability
- 6-48 Months
- Layers
- Three-Layer Co-Extrusion or Five-Layer Co-Extrusio
- Custom Sizes
- Available in Various Sizes to Meet Specific Custom
- Custom Thickness
- Different Thickness Options Are Available to Suit
- Packaging
- Each Unit Is Individually Boxed, with Six Boxes PE
- Shipping
- Standard or Custom Packaging Options Are Available
- Recyclable
- Making It an Environmentally Friendly Option
- Transport Package
- by Roll
- Specification
- 9-10 mil(0.23-0.25mm)
- Trademark
- Longxing
- Origin
- China
- HS Code
- 39201090
- Production Capacity
- 600 Ton Per Month
- Package Size
- 30.00cm * 20.00cm * 20.00cm
- Package Gross Weight
- 80.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 8mil, 9mil, 9.8mil, 11.8mil Anti-UV Silo Bag Shandong Longxing Plastic Film Silo Bag Manufacturers in China
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Product Description
Longxing produce silo bags with a diameter of 8 feet (2.4 meters) and 12 feet (3.6 meters), a length of 200 feet (60 meters), 500 feet (150 meters), and a thickness of 200 microns (7.8mil) and 250 microns (9.8mil). It is used to store grains, corns, feed and industrial products. Longxing silage bags are produced with virginal PE materials, and are packed in high-strength cartons for convenient use. They are equipped with tie ties, repair tape, instructions for use and a ruler for measuring the extension of the silage bag. Proper use outdoors can store items for up to two years.
2.Added anti-purple thread and thermal oxygen stabilizer to ensure long-term stable performance under harsh conditions.
3.Special formula is adopted to ensure that the bag has excellent strength and ensure that the bag is not broken.
4.The storage cost is the lowest, the access efficiency is high, and there is no need to invest in efficiency to build a barn, and it can realize on-site storage.










Thickness | 200um,230um,250um,300um,etc*(8mil,9mil,9.8mil,11.8mil,etc) | |
Size | Width&Length | Rolls per Pallets |
8ft×150ft | 12 | |
8ft×200ft | 10 | |
9ft×150ft | 12 | |
9ft×200ft | 10 | |
9ft×250ft | 6 | |
9ft×300ft | 6 | |
10ft×200ft | 10 | |
10ft×250ft | 6 | |
10ft×300ft | 6 | |
11ft×300ft | 6 | |
12ft×300ft | 6 | |
14ft×500ft | 2 | |
Stock size,Other 6.6ft,8ft,9ft,10ft,11ft,12ft and 14ft size are available by special order. | ||


Longxing produce silo bags with a diameter of 8 feet (2.4 meters) and 12 feet (3.6 meters), a length of 200 feet (60 meters), 500 feet (150 meters), and a thickness of 200 microns (7.8mil) and 250 microns (9.8mil). It is used to store grains, corns, feed and industrial products. Longxing silage bags are produced with virginal PE materials, and are packed in high-strength cartons for convenient use. They are equipped with tie ties, repair tape, instructions for use and a ruler for measuring the extension of the silage bag. Proper use outdoors can store items for up to two years.
2.Added anti-purple thread and thermal oxygen stabilizer to ensure long-term stable performance under harsh conditions.
3.Special formula is adopted to ensure that the bag has excellent strength and ensure that the bag is not broken.
4.The storage cost is the lowest, the access efficiency is high, and there is no need to invest in efficiency to build a barn, and it can realize on-site storage.
UV stabilized to protect against feed degradation for approx. 18 months
White outside for maximum sun reflectivity, black inside for opacity
Unique blend of 100% virgin resins is tear and puncture resistant
Superior tear resistance when feeding out
Puncture resistance allows for tight packing with limited stretching

• Mulch films for open fields;
• Barrier films for soil fumigation with noxious chemicals;
• HDPE films for pond and reservoir liners;
• Silo Film such as Silage Bag, Silage Sheeting, Bunker cover and Bale Wrap Film;;
• Heavy duty bags for chemical fertilizers;
• A range of non-agricultural applications-Vacuum Bagging, Shrink Wrap, Flexible tank, BOPET film.
Longxing company has certified its quality by adapting to I S O 9 0 0 1 Standards Quality Management System and SGS certification.
Our mission is to supply single and multi-layer plastic film products with our experience, helping to ensure continuous improvement, motivated staff, and increased customer satisfaction.



a. Always a pre-production sample before mass production;
b. Always final Inspection before shipment;
Greenhouse Film,Silo bags, silage film, Shrink Wrap,Vacuum Bagging,BOPET
We have two factories and imported the world's best facilities, 5-layer/3-layer co-extrusion blown film production lines, BOPET
production lines, we are focus to research and produce the first level products.
Accepted Delivery Terms: FOB,CFR,CIF,Express Delivery;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,Credit Card,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,German,French,Russian,Korean
Have a try, we will give you a surprise!
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR235195". Items marked "" are certified.
Company Profile
LONGXING company was founded by Mr zhao in 2011 manufacturing PE greenhouse film mainly serving local farmer for fruit and vegetable cultivation. As the years went by, our expertise grows, advanced manufacturing that creates high-performance plastic film and plastic fabric products that offer effective protection and wrapping solutions for a range of applications, and our business starts to serve the needs of farmers, growers, construction, flexipackaging and landscaping companies...
We own Italy five layer co-extrusion blown film production line and Germany tri-layer co-extrusion casting film line, we also have 8 sets tri-layer co-extrusion blown film line and 40sets single layer blown film line, our annual production is over twenty thousand tones. We export to 24 countries and serve in this sector for over 10 years.
We produce a wide plastic film and plastic fabric products.
• Agricultural films for greenhouse covers;
• Mulch films;
• Barrier films for soil fumigation with noxious chemicals;
• Silo Film such as Silage Bag, Silage Sheeting, Bale Wrap Film, Bale End Caps, and Bale Net Wrap;
• Heavy duty bags for chemical fertilizers;
• A range of non-agricultural applications-Masking film, Vacuum Bagging, Shrink Wrap, Flexitank, BOPET film.
Longxing company has certified its quality by adapting to I S O 9 0 0 1 Standards Quality Management System and SGS certification. Our mission is to supply single and multi-layer plastic film products with our experience, helping to ensure continuous improvement, motivated staff, and increased customer satisfaction.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- West of Xinhua Road, Houzhen Industrial Zone, Shouguang City, Weifang, Shandong, China
-
Plant Area
- 820000 square meters
-
Number of Employees
- 209
-
Registered Capital
- 142,342,096 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Greenhouse Film; PE Shrink Wrap; Nylon Vacuum Bagging Film; Bulk Container Liner Film/ Flexitank Film; Weed Contral Mat
-
Production Machines
- BOPET Film Production Line, Extruder, Up-blown Machine, Coefficient Friction Tester, Corona Value Tester, Light Transmission Rate and Haze Tester, Tensile Strength Tester, Thickness Tester, Viscosity Tester
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 27 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-01-11
- Export Year
- 2011-01-11
-
Main Markets
- Oceania
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
FAQ
- What material are the silo bags made of?
- They are made from food-grade, inert, and UV-stabilized linear low-density polyethylene (LLDPE).
- Can the size and thickness be customized?
- Yes, we offer customizable options for width, thickness, and packaging to suit specific requirements.
- What is the UV resistance lifespan?
- The UV protection lifespan ranges from 18 months to 2 years depending on the product specifications.
- What are the minimum order quantities?
- Small batches are accepted, such as 20 rolls or 500kg, with samples freely provided.
- How long is the lead time for production?
- The lead time is typically 10-20 days for customized orders and within 15 workdays for peak/off-peak seasons.
- What payment methods do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- Are the bags suitable for long-term storage?
- Yes, the airtight sealing prevents air and moisture ingress, preserving quality for up to 12 months or longer.
- What is the standard thickness of the bags?
- The standard thickness is 250 microns (10mil), with customizable options ranging from 40-180 microns.
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