Your Professional Steel Silo Structure Supplier!
Anyang Chenming Steel Silo Co., Ltd. is located in Anyang, the ancient capital and birthplace of oracle bone script. Specializing in spiral-locked steel silos and welded steel silos, the company is a comprehensive professional contractor integrating design, sales, manufacturing, installation of steel silos, supporting equipment, and auxiliary steel structure projects.
Why Choose Us
Rich Experience
With over 20 years of hands-on experience, the core team brings strong engineering knowledge and practical project expertise. This ensures reliable design, smooth installation, and predictable project timelines.
Advanced Equipment
The company possesses over twenty sets of state-of-the-art SM30, SM40, SM50, and SM60 patented steel silo rolling mills, including six SM60 units. These offer superior processing precision, enhanced seam strength, and more accurate silo forming, ensuring high-precision and high-quality products.
One-stop Solution
Chenming provides a complete solution covering design, manufacturing, installation, and supporting systems. This integrated approach helps buyers reduce coordination effort, control costs.

A steel silo structure is a cylindrical, vertical container manufactured from steel plates used to store bulk materials like grain, coal, cement, or chemical materials. These engineered structures feature advanced storage technology—such as aeration and temperature monitoring—to ensure material safety, offering superior protection against moisture and pests.
Common types
Bolted Steel Silo
The bolted steel silo is a steel silo assembled by drilling steel plates in the factory and connecting them with high-strength bolts on site. The bolted steel silo has the following characteristics:
1.Its strength is lower than other silo types of the same specification, but the cost is lower.
2.It can be assembled directly on site, construction is very fast, and the technical requirements for installers are not high.
3.It is detachable, and can be reassembled and reused.
Spiral Steel Silo
The spiral steel silo uses the principle of "cold rolling and bending" to continuously refrigerate and undercut laminated steel plates. Its structure limits it to thin plates only. The characteristics of the spiral steel silo are as follows:
1.It has good sealing performance and can store various powdery materials such as cement, fly ash, and food.
2. Due to the continuous cold-formed undercut, overall stability and safety are improved (tested under strong earthquake conditions in various regions), and it has a long service life.
3. It cannot be detached, and can only be used as is.
Welded Steel Silo
The welded steel silo is made of welded steel plates. It is a large-scale welded steel silo independently developed during the continuous advancement of our country's steel silo industry. Welded steel silos have the following characteristics:
1. They have a large capacity, with a single silo capable of storing 10,000 to 100,000 tons, allowing for the formation of larger storage groups.
2. Compared with the spiral steel silo, construction takes longer, the weight is 2–3 times greater, and anti-corrosion treatment is required every 3–5 years.
Product size
|
Index |
Diameter(m) |
Silo Height |
Capacity(m³) |
Cement(T) |
Fly Ash(T) |
Grain(T) |
Slag Powder(T) |
Clinker(T) |
|
1 |
20 |
18 |
5000 |
6780 |
4520 |
4230 |
6290 |
4400 |
|
2 |
24 |
24 |
10000 |
13000 |
8670 |
8120 |
12000 |
8450 |
|
3 |
28 |
26 |
15000 |
19400 |
11650 |
12100 |
17760 |
12560 |
|
3 |
28 |
26 |
15000 |
19400 |
11650 |
12100 |
17760 |
12560 |
|
4 |
30 |
30 |
20000 |
26200 |
17500 |
16370 |
24000 |
17000 |
|
5 |
35 |
30 |
25000 |
32700 |
21800 |
20500 |
30000 |
21300 |
|
6 |
38 |
31 |
30000 |
39000 |
26100 |
24500 |
35800 |
25500 |
|
7 |
38 |
36 |
35000 |
45400 |
30300 |
28400 |
41600 |
29500 |
|
8 |
40 |
36 |
40000 |
52000 |
34500 |
32400 |
47500 |
33000 |
|
9 |
45 |
38 |
50000 |
60300 |
40200 |
37700 |
55300 |
39200 |
|
10 |
46 |
40 |
60000 |
69800 |
46500 |
43600 |
64000 |
45400 |
|
11 |
50 |
41 |
70000 |
84000 |
56000 |
52500 |
77000 |
54600 |
|
12 |
52 |
44 |
80000 |
96000 |
64000 |
60000 |
88000 |
62200 |
|
13 |
55 |
44 |
90000 |
109000 |
724000 |
68000 |
99500 |
70600 |
|
14 |
60 |
45 |
100000 |
120000 |
80000 |
75000 |
110000 |
78000 |
|
15 |
60 |
49 |
120000 |
144200 |
96100 |
90100 |
13200 |
93700 |
Components
Warehouse top and bottom
Flat top, conical top, or dome design, supporting the installation of maintenance channels, dust collectors, and ventilation openings.
Cone bottom or flat bottom, equipped with a vibration feeder, scraper conveyor, pneumatic conveying, and other systems to avoid bridging and material residue.
Warehouse structure
Made of Q235 or Q345 high-strength steel plate, with strong corrosion resistance.
Automatic submerged arc welding, carbon dioxide gas shielded welding, uniform weld seam, and firm structure.
Optional epoxy primer+polyurethane anti-corrosion topcoat, suitable for harsh environments such as seaside and acid rain.
Intelligent Assistance System (optional)
Level gauges, temperature and humidity sensors, top dust removal systems, and central PLC control systems help achieve intelligent management.
Supporting structure
Adopting a circular foundation or truss column structure, it has strong wind and earthquake resistance capabilities and is suitable for special areas such as coastal areas and earthquake zones.
Agriculture & Farming: Ideal for storing crops such as corn, wheat, soy, barley, and sunflower seeds. They protect grain from moisture, pests, and temperature changes.
Industrial Material Storage: Extensively used for storing cement, fly ash, lime, and coal at construction sites, power plants, and mining operations.
Chemical & Mineral Industry: Suitable for storing materials like sand, gypsum, and various industrial chemicals that require sealing.
Logistics & Processing Facilities: Used as transit warehouses at ports and docks for temporary storage and swift loading.

Protective Coatings & Insulation
Galvanizing
We provide galvanizing of various components – from nozzles, piping and support clips to stairways, handrails and platforms. In some cases, both galvanizing and coating are applied providing a superior protection.
Exterior Coatings
These coatings are applied to the exterior of the silo for corrosion protection and cosmetic appearance. Exterior surfaces are typically sand blasted to an SSPC-SP6 finish in preparation for coatings such as:
- High-performance epoxy primers and finish coatings
- Inorganic zinc coatings
- Holding primers
- Acrylic polyurethane coatings
- High-temperature coatings
Interior Linings
The interior surfaces may require specific protective linings. TIW removes all sharp edges prior to sandblasting. Some typical linings used might include:
- Epoxy primers
- Epoxy finish coatings
- Holding primers
- High temperature coatings
Insulation
When temperature control is required per design, TIW can supply and install a variety of mechanical insulation to meet the customer's requirements. Insulation options can vary from the more common insulation batts with external cladding to prefabricated insulated panels.
Depending on design and temperature requirements, TIW can offer several insulation materials such as:
- Fiberglass
- Calcium silicate
- Mineral wool
- Cellular glass
- Perlite
- Polyisocyanurate
- Thin blanket
- Aerogel
Certificate







Package & Delivery
1. Package: Standard export package or Custom
2. Delivery: By air express, by sea

We're well-known as one of the leading steel silo structure manufacturers and suppliers in China, also support customized service. Please feel free to buy high quality steel silo structure made in China here from our factory. For price consultation, contact us.
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