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Steel Fabrication Service for All Structural Applications

Building • Bridge • Industrial • Tower • Offshore

AGICO offers: Custom fabrication of beams, girders, trusses, and embedded steel plates
built to the highest international standards for strength and reliability.

Steel Structure Automatic Welding
What We Offer

Steel Fabrication Service Introduction

AGICO have more than 12 years of experience in offering comprehensive custom Steel fabrication (FAB) service of structural steel members for buildings, bridges, industrial plants, transmission towers, and offshore platforms. Based on core products of high-speed railway bridge members, AGICO has also developed and manufactured prefabricated steel members for bridge steel structures and heavy duty steel structures. Our facilities are equipped for high-precision cutting, welding, and assembly under certified quality control systems.
Railway Bridge Structural Steel Supply

Structural Steel Member Fabrication Capabilities of AGICO

Our steel fabrication factory is fully equipped with a series of production lines and equipment capable of efficiently and accurately fabricating a wide range of structural steel members—including various types of beams, trusses, girders, and embedded steel plates.

Laser Cutting

Cutting & Drilling

Advanced 12-meter CNC plasma and flame cutting equipment enables high-precision blanking of steel plates and sections. Automated drilling lines ensure precise machining of bolt holes and joints, providing reliable assembly for large-scale components.
Precise Welding

Welding & Assembly

Certified welders perform manual and automated welding processes, including fillet welds, butt welds, and full penetration welds. All steel structural members undergo a pre-assembly inspection before shipment to ensure dimensional accuracy for on-site installation.
Steel Plate Bending

Bending & Rolling

AGICO is equipped with heavy-duty bending and rolling equipment, we can produce large size curved beams, box beams, and tubular components to meet the needs of steel bridges, steel towers, and architectural building structures.
Surface Treament Sherardizing

Surface Treatment

The first step of surface treatment for steel members is a sandblasting treatment (Sa2.5 grade) to remove rust. Then coated with an specific anti-corrosion process, including epoxy primer, polyurethane topcoat, or sherardizing, to ensure weather resistance and longevity.

Structural Steel Fabrication Strength View – Factory and Equipments

All fabrication processes are carried out under a strict quality control system and comply with international standards such as EN 1090, AWS D1.1, and ISO 3834. The fabrication standard and details are strictly following the standards of specific application fields

Custom Structural Steel Fabrication & Project Solutions

Building Steel Structure Member Solution

Building Steel Structure

Buildings And Architecture
  • AGICO supplies building structure steel members covering: Beams, Columns, Floor Girders, Bracings, etc.
  • These are mainly made of ordinary carbon and low-alloy structural steel grades.
  • Common steel member forms are section steel (UB, UC), steel pipes, and rebar. Section steel includes angle steel, I-beams, and channels.
  • AGICO exports all building steel members with high precision fabrication along with suitable fire protection coatings.

Bridge Steel Structure

Railway Bridge & Ordinary Bridge

AGICO has large-scale welding technology and equipment for bridge structure members, which are made of high-strength weathering steel grades with strict dimensional control. Bridge structure steel members include 2 sections:

Superstructure parts:

  • Main Girders/Trusses: Plate Girder; Truss Girder; which is load-bearing member of a bridge, transferring deck loads to the substructure.
  • Bridge Deck System: Orthotropic Deck Plate, Longitudinal and Cross Beams. Decking system directly supports the roadway or sidewalk and distributes local loads.
  • Bracing System: Transverse Bracing, Longitudinal Bracing, Horizontal Bracing

Substructure parts: transfer the load of the superstructure to the foundation and is an important support system of the bridge.

  • Bridge Pier: Box section type steel pier or truss-type steel pier
  • Tower: Common forms include A-shaped steel towers, portal towers, and diamond-shaped towers, often manufactured with steel box sections or steel truss structures. Used for suspending main cables or connecting stay cables in suspension and cable-stayed bridges.
  • Bridge Bearing: Bridge bearing include fixed and movable types. This part functions are connecting the upper and lower structures, transmitting reaction forces, and allowing the beam to expand, contract, or rotate for safety.
More Details
Bridge Steel Structure Member Fabrication
Industrial Steel Structure Member Fabrication

Industrial Steel Structure

Factory and Crane Supports

AGICO offers steel fabrication service for all types of large industrial steel structures, which refers to load-bearing structures of industrial buildings and facilities, such as factory buildings, power stations, warehouses, petrochemical plants, blast furnace supports, crane trestles, etc.

We have production capacity for heavy-duty sections with improved fatigue resistance for customers.

Building Structure:

  • Steel columns: H-shaped columns, box columns, or lattice columns. Which are vertical members that bear vertical and horizontal loads (such as wind and crane braking forces).
  • Solid beams: H-shaped beams and welded I-beams.
  • Trusses: Steel roof trusses, particularly those used in large-span factories, are typically welded together from angles and channels.

Industrial Platforms and Equipment Supports:

  • Industrial platforms:: Used for operating, inspecting, or installing equipment. They typically consist of patterned steel plates (anti-slip) and supporting secondary and main beams.
  • Equipment supports and foundations: Used to support heavy machinery, pipelines, storage tanks, etc. They come in a variety of forms, often consisting of composite steel structures.
  • Crane track beams: Crane beams or girders designed to support bridge or gantry cranes, they withstand significant moving and fatigue loads. Crane beam manufacture demands on high steel’s fatigue resistance.

Tower Steel Structure

Power Transmission and Others

The transmission tower structure is mainly composed of a space truss system, fabricated with angle steel, connected by high-strength large sized bolts, and has good anti-corrosion properties. Its typical structure includes 3 parts: tower head, tower body and tower legs.

Material and Standards: Hot-dip galvanized steel in accordance with ASTM A123 / ISO 1461.

Main structure components:

  • Tower Body: Lattice truss structure composed of angle steel or steel tubes. Which are mostly made of following steel materials: Q345, S355, ASTM A36, A572. Tower body provides tower height and rigidity, ensuring the necessary safe electrical clearance for conductors.
  • Tower Legs/Main Column: Fabricated into 4 or 3 leg arrangement structure, typically using angle steel or round tubes. Tower Joints can be connected by high-strength bolts and welding.
  • Bracing Members: Using angle steel, flat steel, or round steel tube to form horizontal bracing, diagonal bracing, cross bracing (X-bracing, K-bracing, etc.)
  • Tower Base Foundation: using anchor bolt/stud bolt and embedded plate to fasten tower body and transfer tower loads to the foundation
Power Transmission Tower Steel Structure Member Fabrication
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