Optimized Design
Project-specific engineering balances strength, performance and material efficiency.
Suspension Towers
ENGINEERED FOR STRENGTH. BUILT FOR LONG-TERM SERVICE.
33kV - 1000kV | Custom Design | Global Standards
High StrengthCorrosion ProtectionGlobal StandardsProject Delivery
Product Overview
ZZ Steel provides a wide range of transmission towers for 33kV to 1000kV power transmission projects. Our towers are designed and manufactured in accordance with international standards, ensuring high strength, excellent corrosion resistance and long service life.
DesignProject-specific engineering
MaterialQ235B / Q355B / Q420B
ProtectionHot-dip galvanized
StandardsIEC / ASTM / EN / GB
Key Features
High Strength Steel
Qualified structural steel supports reliable long-term performance.
Corrosion Protection
Hot-dip galvanizing provides durable protection for demanding environments.
Efficient Installation
Controlled fabrication and connection details support accurate site assembly.
Customizable
Dimensions, loading and accessories can be adapted to project requirements.
TYPES OF TRANSMISSION TOWERS
Suspension Tower
用于直线段输电线路，承受垂直荷载和较小水平荷载。
Tension Tower
用于线路转角及耐张段，承受较大的导线张力。
Dead End Tower
用于线路终端或分段位置，承受单方向全部导线张力。
Double Circuit Tower
用于双回路输电线路，提高输电容量。
River Crossing Tower
用于跨越河流、峡谷等大跨度输电工程。
TECHNICAL ADVANTAGES
High Strength Structure
Using high-quality steel with optimized design for maximum strength.
Excellent Corrosion Resistance
Hot dip galvanizing provides strong rust and corrosion protection.
Customized Design
Tailored solutions according to project requirements.
Comply With Global Standards
Designed and manufactured in accordance with IEC, ASTM, BS EN standards.
Fast Delivery Worldwide
Efficient production and on-time delivery to support your projects.
PROJECT CASES
Representative structures for international power infrastructure projects.
Project reference 01
Project reference 02
Project reference 03
Project reference 04QUALITY CONTROL
Raw Material Testing
Chemical composition and mechanical properties test to ensure material quality.
Welding Inspection
Ultrasonic test, magnetic particle test for 100% critical welds.
Galvanizing Testing
Zinc coating thickness test and adhesion test to ensure protection.
Final Inspection
Dimension check, appearance inspection before packing and shipment.
Manufacturing Process
Controlled production from certified raw material to export-ready delivery.
01Raw MaterialHigh-quality steel inspection
02CuttingCNC cutting for precise parts
03WeldingAutomatic welding process
04Trial AssemblyTrial assembly before galvanizing
05GalvanizingHot dip galvanizing for corrosion protection
06InspectionStrict quality inspection
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