Airport Railway Highway Used Single Tube Signal Tower

Product Description

Product Description

Essential signal towers offer robust network coverage, crafted from premium steel and hot-dip galvanized for superior corrosion resistance. Engineered for minimal wind resistance and resilience against wind and seismic forces, they support 4G/5G signals. Available in ground, monopole, and landscape types, they are ideal for urban/rural stations, highways, industrial parks, and remote sites. Their modular design ensures easy installation, durability in complex settings, and reliable signal transmission.

Brand	XINYUANZHOU Electric Power	Wind Speed	30 M/S
Service Life	50 Years	Sales Unit	T
High	Customized on demand	Annual Production Capacity	85000t/Years
Product Type	Communication Tower, Satellite Tower, Signal Tower	Applicable Scenarios	4G/5g Signals, Satellite Communication
Main Materials	Carbon Steel: Q235, Q345, Q355, Q420, Q460, or Cus	Surface Treatment	Hot-DIP Galvanized DIP, Conforming to ASTM A123 St
Structural Form	Four-Leg Lattice Bolted Connection Structure	Connection Method	Bolt Connection
Welding Standards	International Standard	Implementation Standards / Certification	CE/ISO/GB/ANSI/Tia-222-G
Installation Method	Crane Hoisting

Receive Raw Steel Plates → Verify Material Certificate → Check Mechanical Properties & Chemical Composition → Straightening
Lofting & CNC Programming
Drawing Review → 3D Modeling & Lofting → CNC Machining Programs → Process Briefing
Cutting, Bending & Welding

Raw Steel Cutting → Precision CNC Laser Cutting → Hydraulic Bending → Seam Alignment → Submerged Arc/Robotic Welding → Flange/Rib Welding → Pressure Straightening

Welding & Fabrication
Flange, Plate Welding → Robotic Welding → Weld Grinding → Non-Destructive Testing (UT/MT)
Hot-Dip Galvanizing (Anti-Corrosion Treatment)

Degreasing → Acid Pickling → Rinsing → Fluxing → Drying → Galvanizing → Cooling → Finishing → Zinc Coating Inspection

Environmental Cleaning

Environmental Cleaning

CNC Laser Cutting Machine

Trial Assembly (Critical Process)

1:1 Ground Trial Assembly → Hole Alignment → Dimensional Verification → Photo Documentation → Trial Assembly Report
Cleaning, Numbering & Packaging
Component Cleaning → Sectional Numbering → Steel Band Strapping → Categorized Packaging → Labeling
Factory Inspection & Shipment
Final Inspection Approval → Documentation (Certificate, Inspection, Galvanization Report) → Loading & Shipment

Company Profile

Our company is a comprehensive manufacturing enterprise integrating the R&D, design, production, sales, and technical services of power transmission towers. With years of deep expertise in the power tower sector, we specialize in the research, development, and manufacturing of a diverse product range—including angle steel towers, tubular combination towers, tubular truss towers, tubular lattice towers, tubular steel poles, and single-tube poles for transmission lines. We stand as a highly capable and primary-source manufacturer within China's power tower industry.

Strategically located in Qingdao, China, our company operates a modern production base equipped with a full suite of advanced manufacturing machinery. This includes high-speed CNC angle steel drilling machines, six-axis welding robots, fully automated hot-dip galvanizing lines, intelligent 3D lofting equipment, and non-destructive testing apparatus. We have implemented digital and intelligent control systems across our entire workflow—from raw material processing to the final dispatch of finished goods—ensuring an annual production capacity that consistently ranks among the industry's leaders, enabling us to efficiently fulfill bulk orders for various power engineering projects.

We have established a rigorous and comprehensive quality control system. From the re-inspection of incoming raw materials and in-process production patrols to the non-destructive testing of finished products, 1:1 trial assembly, and zinc coating inspections, we strive for excellence in every single step. This meticulous approach ensures product dimensional accuracy within ±0.5mm, a weld pass rate of ≥99%, and an anti-corrosion service life for the zinc coating ranging from 40 to 70 years, making our products fully compatible with transmission line projects across voltage levels ranging from 10kV to 1000kV.

Our company is powered by a professional team comprising senior engineers and technical experts, boasting robust capabilities in customized design and R&D. We are able to tailor-make various tower products based on client-provided drawings, voltage specifications, and environmental conditions. Furthermore, we offer a comprehensive, one-stop service package—encompassing technical consultation, solution design, manufacturing, trial assembly, packaging and shipping, and after-sales technical support.

Leveraging our exceptional product quality, advanced manufacturing processes, competitive factory pricing, and impeccable after-sales service, our products have achieved extensive market penetration. Domestically, they are widely utilized across numerous provinces and municipalities—including major projects for the State Grid Corporation of China, China Southern Power Grid, and various other power engineering initiatives. Internationally, our products are exported to numerous countries and regions across Southeast Asia, the Middle East, and Africa. We have cultivated stable, long-term cooperative relationships with major state-owned enterprises, power engineering firms, and overseas buyers, thereby earning widespread market recognition and a sterling reputation within the industry. Moving forward, the company will continue to deepen its expertise in the field of power transmission towers, constantly introducing new technologies, processes, and equipment. By strengthening technical innovation and quality enhancement, we are committed to providing domestic and international power engineering projects with steel tower solutions that are more reliable, efficient, and cost-effective, thereby contributing to the high-quality development of global power infrastructure.

Certifications

Packing & Delivery

FAQ

1, What steel poles do you produce? Do you have conical, polygonal, and flange steel poles?
A: We produce various structural tubular steel poles, including tapered, polygonal, flanged, and slip-joint types.

2, What voltage levels are your poles suitable for? Can they be used for 110kV, 220kV lines?
A:We manufacture tubular steel poles for voltage levels: 10kV, 35kV, 66kV, 110kV, 220kV, 330kV, 500kV, covering all global transmission needs.

3, What is the material of your steel poles? Is Q355B steel available? Does it meet international standards?
A:Our steel poles use grades Q235, Q355, Q420, Q460. Q355B meets both domestic and international standards.

4, Can you customize steel poles according to our drawings, height requirements and on-site environment?
A: We create custom tubular poles based on client drawings, height, and site needs.

5, What is the max height and thickness of your steel poles?
A: Poles reach 120m with max thickness of 40mm and 3.6m diameter.

6, Difference between conical and polygonal steel poles? Which suits our project?
A: Tapered poles need more welding; polygonal poles are simpler, cheaper. For <220 kV, polygonal is ideal, offering simplicity and quick delivery.

7, Can your steel poles withstand coastal areas with high salt spray?
A: Our poles excel in coastal areas with high salt spray, offering custom materials and galvanizing.