Industrial Steel Silos for Grain, Feed & Bulk Material Storage
OUMU steel silos are designed for the controlled storage of grain, feed and other suitable bulk materials where storage capacity, material flow, corrosion protection and reliable unloading all need to work together.
Turnkey Grain & Bulk Storage Solutions
From Single Steel Silo Supply to Complete Conveying & Monitoring Systems..
Zinc Coating Protection
Up to 275 g/m2 (Z275) hot-dip galvanized steel plate for 20+ years outdoor service life.
Flexible Configurations
Flat-bottom silos (50t to 10,000t+) and Cone/Hopper-bottom silos (2.6t to 1,500t).
Full System Integration
Seamless combination with bucket elevators, chain conveyors, screw conveyors, aeration fans, and multi-point temperature monitoring cables.
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Pig Feed SilosMaximize Swine Growth with Fresh, Nutrient-Protected Feed. In the competitive pig farming industry, the quality of your feed directly impacts your bottom line. Our professional-grade Pig Feed Silos
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Mesh-type SiloStop losing your harvest to moisture and mold! Our high-tensile galvanized mesh silos are engineered to provide 360° natural ventilation, allowing your crops to dry naturally while keeping pests out.
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Square Grain SiloThis type of silo can store raw grains such as corn, wheat, soybeans, sorghum and rice. Moreover, it has the advantages of small size and large capacity. Optional ventilation and cooling equipment is
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Soybean Meal SilosSoybean meal silos are specialized storage equipment designed exclusively for storing soybean meal—a high-protein feed raw material widely used in the breeding and feed processing industries. Unlike
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Cone Bottom SiloCone bottom silos are modern storage solutions designed for efficient material storage and convenient unloading. They are widely applied in the grain,feed, building materials and chemical industries.
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Grain Storage SiloOumu Grain storage silo helps you load and unload grain efficiently.Equipped with ventilation and temperature and humidity monitoring systems,it creates a long-term stable storage environment for
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Galvanized Steel Flat-bottom SiloGalvanized steel flat-bottom silos are widely used,typically for large-diameter,large-capacity silos. This type is easy to construct and has a lower cost.Discharge methods include fluidized bed
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Galvanized Corrugated Assembly BarnGalvanized corrugated steel silos are commonly used for grain storage.The corrugated plates enhance structural stability and improve the silo's load-bearing capacity.The galvanized coating extends
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Agricultural Storage WarehouseAgricultural storage warehouse,also known as grain storage warehouses,are currently the most efficient and economical grain storage equipment.They can effectively prevent external insect intrusion
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Bulk Grain BinsBulk grain bins are made from galvanized steel sheets with a zinc coating content material of 275g/m², produced through a huge, well-known domestic steel manufacturer. Those packing containers
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Mini Feed SiloOumu's Mini feed silos are made of hot-dip galvanized sheet,and all screws are made of high-strength hot-dip galvanized bolts,which are corrosion-resistant,oxidation-resistant,high-temperature
Choose the Right Silo Configuration
|
Silo Type |
Capacity Range |
Bottom Angle / Structure |
Best Suited Materials |
Key Application Advantage |
|
Flat-Bottom Silo |
50t - 10,000t+ |
Reinforced Flat Concrete Base |
Corn, Wheat, Rice, Paddy, Soybeans, Barley |
Lowest storage cost per ton; ideal for high-capacity long-term grain reserves and port terminals. |
|
Cone/Hopper Bottom (45 Deg) |
5t - 1,500t |
45 Degree Steel Cone |
Free-flowing grains, Paddy, Pellets, Sorghum |
Rapid gravity discharge without requiring sweep auger equipment. |
|
Cone/Hopper Bottom (60/70 Deg) |
2.6t - 500t |
60 Degree or 70 Degree Steep Cone |
Poor-flowing feed meal, Flour, Starch, High-moisture material |
Prevents material bridging and rat-holing; ensures complete clean-out. |
Engineered Steel Construction & Weather Protection
Localized Climate Structural Design
Our engineering team calculates wall panel thickness, external vertical stiffeners, and wind rings based on site-specific wind velocity, snow load, and seismic design requirements.
Verified Galvanized Steel Sheets
OUMU corrugated metal silos utilize hot-dip galvanized steel panels with a defined zinc coating specification of 275 g/m2 (Z275). This ensures reliable resistance against rain, high humidity, and coastal atmospheric corrosion.
Dust and Moisture Sealing
All corrugated overlap joints are treated with heavy-duty polymer sealing strips and water-proof head bolts to prevent moisture ingress, condensation accumulation, and grain spoilage.

Silo Structure and Auxiliary Equipment Integration
A complete silo installation functions as an integrated bulk material receiving, storage, and discharge facility.

Main Silo Structural Components
High-tensile corrugated galvanized steel wall plates.
Structural steel vertical stiffeners and anchor connections.
Weather-tight roof panels with inspection hatches.
External access ladders with safety cages and roof handrails.
Roof exhaust vents and side wall observation windows.
Supporting structural legs and steel discharge hoppers.
System Integration Options
Grain Preservation Systems: Centrifugal aeration blowers, roof exhaust fans, multi-point temperature sensor cables, and level indicators.
Material Handling Equipment: Heavy-duty bucket elevators, en-masse drag chain conveyors, belt conveyors, and discharge screw conveyors matching your required Tons Per Hour (TPH).
Safety & Control: PLC control panel, explosion venting hatches, and load cell weighing systems.


Selected Project Experience
Xinjiang, China: 2 units of 1,000-Ton Flat-Bottom Corn Storage Silos integrated with bucket elevators and automated temperature monitoring cables for commercial grain logistics.
Indonesia: 2 units of 200-Ton 45-Degree Hopper-Bottom Feed Storage Silos customized for high-humidity tropical conditions with reinforced weather sealing.
FAQ

How to Request a Silo Engineering Proposal & Fast Quotation
To avoid sizing errors, silo storage volume should be calculated using actual material bulk density (t/m3) alongside tonnage.
Please provide the following engineering inputs when requesting a project quotation:
Stored Material Name: (E.g., Corn, Wheat, Soybean Meal, Feed Pellets)
Material Bulk Density: (T/m3 or kg/m3)
Total Storage Capacity Required: (Tons or Cubic Meters)
Preferred Silo Type: (Flat-Bottom or Cone/Hopper-Bottom)
Daily Receiving Rate (Filling TPH) & Discharge Rate (Unloading TPH)
Site Location / Country: (To calculate local wind, snow, and seismic loads)
Required Accessories: (E.g., Bucket Elevator, Chain Conveyor, Aeration Fan, Temp Cable)
Send your project requirements to receive a customized silo layout drawing and full equipment quotation.
As one of the most professional silo manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy customized silo made in China here from our factory. For quotation, contact us now.
3 Ton Grain Bins, Seed Silo, silo
