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.

 

Steel Plate Silo

 

Overview of Steel Silo Structure

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
 
01/

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.

02/

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.

03/

Intelligent Assistance System (optional)
Level gauges, temperature and humidity sensors, top dust removal systems, and central PLC control systems help achieve intelligent management.

04/

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.

 

 

Application

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.

Stainless Steel Storage Tank

 

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

 

 

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Package & Delivery

 

 

1. Package: Standard export package or Custom

2. Delivery: By air express, by sea

 

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FAQ

 

Q: What types of steel silos do you offer?

A: We provide bolted, spiral, and welded steel silos. Bolted silos are modular and easy to assemble; spiral silos offer excellent sealing and long-term stability; welded silos are suitable for large-scale storage with capacities up to 100,000 tons.

Q: What materials are used in steel silo construction?

A: Silos are primarily constructed from high-quality carbon steel or stainless steel, often with protective coatings such as galvanization or epoxy paint for corrosion resistance.

Q: Can steel silos be customized for different capacities?

A: Yes, silos can be customized from small 50-ton units to large industrial silos exceeding 100,000 tons, with design tailored to material type, storage requirements, and site constraints.

Q: How is the structural integrity ensured?

A: We adhere to international design standards such as Eurocode, ASME, and API 650, conduct finite element analysis, and perform load and seismic simulations to ensure structural stability.

Q: Are steel silos suitable for storing food-grade materials?

A: Yes, we can provide food-grade silos with smooth internal surfaces, stainless steel options, and compliance with NSF or EU food safety standards.

Q: How are bolted steel silos assembled on site?

A: Bolted silos consist of pre-drilled steel plates connected with high-strength bolts. This allows fast on-site assembly with minimal specialized equipment.

Q: What are the advantages of spiral steel silos?

A: Spiral silos provide excellent airtight sealing, superior earthquake resistance, long service life, and are ideal for storing powdery materials like cement, fly ash, or flour.

Q: Are welded steel silos suitable for very large capacities?

A: Yes, welded steel silos can store from 10,000 to 100,000 tons per unit and can be combined into large storage groups for industrial applications.

Q: How do you protect steel silos against corrosion?

A: Protective coatings, galvanization, epoxy painting, and routine anti-corrosion maintenance every 3–5 years extend the silo's service life, even in harsh environments.

Q: Can steel silos be installed outdoors?

A: Absolutely. Silos are designed to withstand weather, UV exposure, and extreme temperatures, with options for insulation and protective coatings as needed.

Q: Are steel silos earthquake-resistant?

A: Yes, spiral and welded silos are tested and designed to meet regional seismic requirements. Structural reinforcement ensures stability under strong earthquake conditions.

Q: Can steel silos be relocated or reused?

A: Bolted silos are modular and can be disassembled, transported, and reassembled at a new site. Spiral and welded silos are permanent structures.

Q: How long does it take to construct a steel silo?

A: Bolted silos can be assembled in weeks, spiral silos typically take slightly longer, while welded silos require more time due to fabrication and welding requirements.

Q: Can steel silos be equipped with monitoring systems?

A: Yes, silos can be integrated with level sensors, temperature probes, pressure monitors, and automated material handling systems for real-time monitoring and control.

Q: What documentation is provided for international projects?

A: We supply full technical documentation including design drawings, material certificates, compliance with ISO, CE, or API standards, and installation guidelines to meet global export requirements.

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.

Concrete Supported Plate Silo, Stainless Steel Composite Plate Storage Tank, Stainless Steel Storage Tank