Yifeng Steel Structure: Your Professional Angel Communication Tower Supplier!
As a professional factory and manufacturer with over 20 years of deep-rooted industry experience, we were established in 2005 and specialize in the R&D of power transmission towers, communication towers, and various types of steel structural towers.
Extensive Project Experience
Our products have been successfully deployed across a wide range of engineering sectors, including telecommunications, electric power, defense, and meteorology.
Advanced Production Lines
Equipped with cutting-edge machinery—including CNC laser cutters and fully automated angle steel processing lines—to ensure high-precision manufacturing.
End-to-End Production Capabilities
We possess integrated service capabilities encompassing design, manufacturing, installation, and maintenance.
Professional Customization
We provide personalized, one-on-one technical support to address specific requirements regarding dimensions, shapes, and functional specifications.
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Brief Introduction To Angel Communication Tower
The Angel Communication Tower is a steel-structured communication tower designed for wireless signal transmission and the installation of communication equipment; it is ideally suited for mobile communication base stations and broadcasting/television signal systems.
Technical Parameters
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Design |
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1. Design Code |
TIA/EIA-222-G/F |
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Structure Steel |
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2. Grade |
Mild Steel |
High Tensile Steel |
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GB/T 700:Q235B, Q235C,Q235D |
GB/T1591:Q345B, Q345C,Q3455D |
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ASTM A36 |
ASTM A572 Gr50 |
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EN10025: S235JR, S235J0,S235J2 |
EN10025: S355JR, S355J0,S355J2 |
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3. Design Wind Speed |
Up to 250 km/h |
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4. Allowable deflection |
0.5 ~1.0 degree @ operational speed |
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5. Tension strength (Mpa) |
360~510 |
470~630 |
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6. Yield strength (t≤16mm) (Mpa) |
355 |
235 |
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7. Elongation (%) |
20 |
24 |
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8. Impact strength KV (J) |
27(20°C)---Q235B(S235JR) |
27(20°C)---Q345B(S355JR) |
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27(0°C)---Q235C(S235J0) |
27(0°C)---Q345C(S355J0) |
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27(-20°C)---Q235D(S235J2) |
27(-20°C)---Q345D(S355J2) |
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Bolts & Nuts |
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9. Grade |
Grade 4.8, 6.8, 8.8 |
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Standards for mechanical properties |
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10.1 Bolts |
ISO 898-1 |
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10.2 Nuts |
ISO 898-2 |
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10.3 Washers |
ISO 6507-1 |
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Standards for Dimensions |
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11.1 Bolts |
DIN7990, DIN931, DIN933 |
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11.2 Nuts |
ISO4032, ISO4034 |
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11.3 Washers |
DIN7989, DIN127B, ISO7091 |
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Welding |
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12. Method |
CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) |
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13. Standard |
AWS D1.1 |
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Marking |
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14. Method of marking of the members |
Hydraulic Press Stamping |
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Galvanizing |
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15. Galvanization standard of steel sections |
ISO 1461 or ASTM A123 |
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16. Galvanization standard of bolts and nuts |
ISO 1461 or ASTM A153 |
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Test |
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17. Factory test |
Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, |
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Preece test,Hammer test |
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Capacity |
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18. Maximum Production Capacity |
100,000 TON per annum |
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Features Of Angel Communication Tower
High-Strength Steel Structure
The Angel Communication Tower is manufactured from Q345B or ASTM A572 Gr50 structural steel, giving the tower high load-bearing capacity and strong structural stability.
01
Strong Wind Resistance
Designed according to the TIA/EIA-222 standard and capable of withstanding wind speeds of up to 250 km/h, making it suitable for coastal, mountainous, and high-wind regions.
02
Long-Lasting Corrosion Protection
The surface is treated with hot-dip galvanizing, allowing stable outdoor use for more than 15 years while reducing maintenance requirements.
03
High-Precision Connection Structure
Connection holes are processed by CNC machining with a tolerance controlled within ±0.5 mm, ensuring tight and stable assembly between tower sections.
04
Multi-Equipment Load Capacity
The structure can support 300–800 kg of communication equipment, enabling installation of multiple antennas and signal transmission devices.
05
Quality Control

Raw Material Inspection
Chemical composition and mechanical properties of Q235B and Q345B structural steels are tested to ensure compliance with national and international steel standards.
Steel Cutting Inspection
Cut dimensions of the steel materials are inspected to ensure that dimensional tolerances remain within the specified design limits.
Welding Quality Inspection
Weld quality is inspected in accordance with the AWS D1.1 welding standard to ensure strong and reliable joints.
Dimensional and Hole Position Inspection
The positions of connection holes and the overall structural dimensions of the tower body are inspected to ensure installation precision.
Galvanizing Quality Inspection
The uniformity and thickness of the hot-dip galvanized coating are inspected to ensure effective corrosion resistance.
Finished Structure Inspection
A comprehensive inspection is conducted on the structural stability of the entire tower, as well as its connectors and bolts.
Pre-shipment Inspection
A final inspection and inventory count of all tower components and accessories are performed prior to product shipment.
Customization Capabilities
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Item |
Specification |
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Tower Height |
Can be customized from 10–80 meters according to communication coverage requirements. |
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Tower Structure Type |
Can be customized as 3-legged lattice tower, 4-legged lattice tower, or monopole tower. |
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Steel Grade Selection |
Q235, Q345, or ASTM structural steel can be selected according to project requirements. |
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Anti-corrosion Treatment |
Hot-dip galvanizing or hot-dip galvanizing + painting (dual anti-corrosion protection) can be customized. |
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Antenna Mounting Brackets |
Quantity and size of antenna brackets can be customized according to the number of communication devices. |
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Foundation Structure Design |
Different concrete foundation structures can be designed according to geological conditions. |
Technical Installation Guidance
We provide installation drawings and technical specifications for Angel Communication Towers to assist with on-site installation.
Structural Maintenance Recommendations
We offer recommendations for routine maintenance and inspections to help ensure the stable operation of the tower structure.
Accessory Supply Service
We provide a long-term supply of accessories, including bolts, brackets, and connecting components.
Technical Consulting Support
We offer technical consulting services regarding communication tower structural design and equipment installation.
Quality Assurance Service
We provide a quality assurance service for a specified period to ensure the stable operation of the product under normal usage conditions.

FAQ
As one of the most professional angel communication tower manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please feel free to buy cost-efficient angel communication tower for sale here from our factory. Contact us for more details.

