Factory Introduction

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FACTORY OVERVIEW

AISC, AWS & EN1090 Certified Structural Steel Fabrication Manufacturer

Anhui SG STEEL Construction Engineering Co., Ltd. is a professional structural steel fabrication manufacturer integrating engineering support, steel structure fabrication, surface treatment, project execution, and global supply services. Established in 2004 and located in Guangde Economic Development Zone, Anhui Province, China, SG STEEL has developed into a leading provider of customized steel structure solutions for industrial, petrochemical, logistics, manufacturing, and infrastructure projects worldwide.

As a company committed to international quality standards, SG STEEL has obtained AISC Certified Building Fabricator certification with Complex Coating Endorsement (P2), AWS Certified Welding Fabricator (CWF), EN 1090 EXC3 certification, and ISO quality management certifications. These internationally recognized qualifications demonstrate our capabilities in structural steel fabrication, welding quality control, coating applications, and project compliance for global markets.

The company operates a modern manufacturing base covering more than 120,000 square meters, with approximately 180 acres of industrial land and eight advanced light and heavy steel structure production lines. Supported by professional fabrication equipment, automated processing systems, and experienced technical personnel, SG STEEL achieves an annual structural steel production capacity of approximately 60,000 tons, serving clients across North America, Europe, the Middle East, Africa, and Asia.

SG STEEL specializes in customized fabrication according to client drawings, project specifications, material requirements, and application environments. Our core products include Industrial Building Steel Structures, Petrochemical Refining Module Steel Structures, Automated Warehouse Shelf Steel Structures, Production Line Equipment Steel Structures, Pipe Rack Systems, Equipment Support Structures, and Precision Powder-Coated Steel Components.

With extensive experience in high-requirement industries such as petrochemical refining, oil & gas, semiconductor facilities, industrial manufacturing, automated warehousing, and infrastructure development, we provide project-specific solutions that meet stringent technical standards and operational requirements.

From engineering review and detailing to fabrication, coating, inspection, packaging, and delivery, SG STEEL maintains a full-process quality control system to ensure reliability, precision, and consistency throughout every project. Our engineering-driven approach, combined with advanced manufacturing capabilities, allows us to deliver customized steel structure solutions that help clients improve construction efficiency, reduce project risks, and optimize overall costs.

Today, SG STEEL continues to serve as a trusted partner for EPC contractors, developers, industrial owners, and engineering companies worldwide, providing high-quality steel structure fabrication solutions backed by international certifications, advanced manufacturing capabilities, and a commitment to long-term customer success.

Company Highlights

Established in 2004
120,000+ m² Manufacturing Facility
180 Acres Industrial Base
8 Advanced Steel Structure Production Lines
60,000 Tons Annual Steel Structure Capacity
AISC Certified Building Fabricator (P2)

AWS Certified Welding Fabricator (CWF)
EN 1090 EXC3 Certified
ISO Certified Quality Management System
Customized Fabrication Based on Client Drawings & Specifications
Global Project Supply Experience

FABRICATION WORKSHOP

Cutting, Fabrication, Welding & Pre-Assembly Capabilities

At SG STEEL, we operate a comprehensive steel structure fabrication system covering cutting, material preparation, forming, drilling, assembly, welding, surface treatment, and trial assembly. Supported by advanced manufacturing equipment and experienced technical personnel, we are capable of delivering high-precision structural steel components for industrial, petrochemical, warehousing, and infrastructure projects.

Cutting & Material Preparation

Our workshop is equipped with CNC Flame Cutting Machines and CNC Plasma Cutting Machines, enabling precise cutting of steel plates with excellent dimensional accuracy and edge quality. Combined with Semi-Automatic Gas Cutting Equipment, we can efficiently process various plate thicknesses and complex component geometries according to project drawings and fabrication requirements.

Key Equipment:
• CNC Flame Cutting Machine
• CNC Plasma Cutting Machine
• Semi-Automatic Gas Cutting Machine

Forming & Drilling

To ensure fabrication accuracy and assembly efficiency, SG STEEL utilizes Hydraulic Press Brakes and CNC Plate Drilling Machines for precision forming and hole processing. These capabilities allow us to manufacture structural steel components that meet strict dimensional tolerances and international project standards.

Key Equipment:
• Hydraulic Plate Bending Machine
• CNC Plate Drilling Machine

Assembly & Welding

Our fabrication workshop is equipped with H-Beam Welding Machines, Panasonic CO₂ Shielded Welding Machines, and Panasonic Carbon Arc Gouging Equipment. These systems support the production of heavy and light steel structures, ensuring strong weld integrity, consistent quality, and compliance with AWS, AISC, and EN1090 requirements.

Our qualified welding team performs:

H-Beam Fabrication
Structural Steel Welding
Box Section Fabrication
Equipment Support Structure Welding
Pipe Rack Structure Welding
Module Structure Assembly

Key Equipment:

H-Beam Welding Machine
Panasonic CO₂ Shielded Welding Machines
Panasonic Carbon Arc Gouging Welding Equipment

Trial Assembly & Dimensional Verification

Before shipment, critical structural components can undergo trial assembly and dimensional inspection to verify fit-up accuracy, connection alignment, and installation feasibility. This process helps minimize site installation issues and improves overall project execution efficiency.

Surface Treatment Preparation

Following fabrication and inspection, steel components can be prepared for painting, powder coating, or galvanizing. Our Airless Spray Painting Equipment enables efficient coating application and consistent surface quality, enhancing corrosion resistance and long-term durability.

Key Equipment:
• Airless Spray Painting Machine

End-to-End Manufacturing Process

SG STEEL provides a complete fabrication workflow:

Material Inspection → CNC Cutting → Forming → Drilling → Assembly → Welding → Dimensional Inspection → Trial Assembly → Surface Treatment → Final Quality Inspection → Packaging & Shipment

Through strict quality control and advanced fabrication equipment, we ensure every steel component is manufactured according to client drawings, project specifications, and international standards.

Manufacturing Strengths

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Steel Structure Production Lines

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+ m²

Manufacturing Facility

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Tons

Annual Production Capacity

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Certified Building Fabricator

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Certified Welding Fabricator

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Certified

* Customized Fabrication Based on Client Drawings and Specifications

From cutting and welding to coating and pre-assembly, SG STEEL delivers reliable structural steel fabrication solutions for projects worldwide.

SURFACE TREATMENT AREA

Surface Treatment & Corrosion Protection Capabilities

At SG STEEL, we provide comprehensive surface treatment and corrosion protection solutions to enhance the durability, appearance, and service life of structural steel components. Our integrated coating capabilities cover surface preparation, blasting, industrial painting, powder coating, anti-corrosion treatment, and precision coating applications, ensuring that every steel structure meets the environmental and performance requirements of the project.
From industrial buildings and petrochemical facilities to warehouse systems and production equipment, we offer customized coating systems based on project specifications, service conditions, and international standards.

Sand Blasting & Surface Preparation

Proper surface preparation is essential for coating performance and long-term corrosion protection. SG STEEL utilizes professional blasting processes to remove rust, mill scale, welding residues, and surface contaminants before coating application.

Benefits

Improved coating adhesion
Enhanced corrosion resistance
Uniform surface quality
Extended coating service life

Applications

Structural Steel Components
Petrochemical Steel Structures
Equipment Support Frames
Pipe Rack Systems
Warehouse Racking Structures

Industrial Painting Systems

We provide a wide range of industrial painting solutions designed for different environmental conditions and project requirements. Coating systems can be customized according to project specifications, including primer, intermediate coating, and finish coating systems.

Available Coating Systems:

Epoxy Coatings
Polyurethane Coatings
Zinc-Rich Primers
Heavy-Duty Anti-Corrosion Coatings
High-Performance Industrial Paint Systems

Suitable for:

Industrial Buildings
Oil & Gas Facilities
Petrochemical Plants
Power Generation Projects
Infrastructure Structures

Powder Coating & Precision Spray Coating

SG STEEL offers advanced electrostatic powder coating and precision spray-coating services for steel components requiring superior appearance, durability, and environmental performance.

Compared with traditional liquid painting, powder coating provides:

Uniform coating thickness
Excellent impact resistance
Superior wear resistance
Strong adhesion performance
Minimal coating waste
Environmentally friendly production process

Powder recovery systems allow coating utilization rates of up to 95%, significantly reducing material loss and improving production efficiency.

Applications:

Automated Warehouse Racking
Sheet Metal Components
Equipment Frames
Metal Products
Architectural Steel Components

Anti-Corrosion Protection Solutions

Different projects operate in different environmental conditions. SG STEEL provides customized anti-corrosion systems designed to match the specific service environment of each project.

Environmental Applications:

Indoor Industrial Facilities
Outdoor Exposure Conditions
Coastal & Marine Environments
High-Humidity Regions
Chemical Processing Facilities
Petrochemical Plants
Heavy Industrial Applications

Our engineering team selects appropriate coating systems based on project location, operating conditions, expected service life, and maintenance requirements.

Precision Coating Quality Control

To ensure coating performance and consistency, all coating processes are conducted under strict quality control procedures. Surface preparation, coating thickness, curing conditions, adhesion performance, and final appearance are inspected throughout the production process.

Quality Control Includes:

Surface Cleanliness Inspection
Coating Thickness Measurement
Adhesion Testing
Visual Quality Inspection
Color Consistency Verification
Final Surface Finish Assessment

Integrated Fabrication & Coating Services

Unlike suppliers that outsource coating operations, SG STEEL integrates fabrication, blasting, painting, powder coating, inspection, and packaging within a coordinated manufacturing process. This integrated approach improves quality control, shortens production schedules, and ensures consistent project execution.

Surface Treatment Advantages:

Customized Coating Systems Based on Project Requirements
Sand Blasting & Surface Preparation Services
Industrial Painting & Heavy-Duty Protective Coatings
Electrostatic Powder Coating Solutions
Precision Spray-Coating Technology
Up to 95% Powder Utilization Efficiency
Strict Coating Quality Control Procedures
Suitable for Industrial, Petrochemical, Logistics, and Infrastructure Projects

Whether your project requires industrial painting, powder coating, or specialized anti-corrosion protection, SG STEEL delivers surface treatment solutions designed to maximize durability, performance, and long-term value.

Contact us today for customized coating specifications and a free project quotation.

Contact Us >>

QUALITY & DELIVERY AREA

Quality Control, Traceability & Global Delivery

At SG STEEL, quality assurance is integrated into every stage of the manufacturing process. From dimensional verification and welding inspection to coating assessment, final product inspection, digital traceability, export packaging, and global delivery, we maintain strict quality control procedures to ensure every steel component meets project requirements and international standards.

Our comprehensive quality management system helps clients reduce project risks, improve installation efficiency, and maintain full visibility throughout the fabrication and delivery process.

Dimensional Inspection & Accuracy Control

Dimensional accuracy is essential for successful project installation and assembly. Our quality control team performs comprehensive inspections throughout the fabrication process to ensure all components conform to approved drawings and project specifications.

Inspection Scope:

Overall Member Dimensions

Hole Position & Diameter Verification
Connection Plate Alignment
Beam and Column Geometry Checks
Assembly Fit-Up Inspection
Fabrication Tolerance Measurement

By implementing strict dimensional control procedures, we minimize installation adjustments on site and ensure smooth project execution.

Welding Inspection & Quality Assurance

As an AWS Certified Welding Fabricator, SG STEEL applies rigorous welding quality control throughout production.

Our welding inspection procedures include:

Welding Procedure Verification
Weld Appearance Inspection
Weld Size & Profile Measurement
Joint Preparation Inspection
Welding Defect Detection
Final Weld Quality Assessment

All welding activities are performed in accordance with approved procedures and project requirements to ensure structural integrity and long-term reliability.

Coating Inspection & Corrosion Protection Verification

To ensure coating performance and durability, all painted and powder-coated steel components undergo detailed coating inspections before shipment.

Inspection Items:

Surface Preparation Verification
Coating Thickness Measurement
Coating Adhesion Assessment
Surface Finish Inspection
Color Consistency Verification
Coating Defect Detection

These inspections help guarantee long-term corrosion protection and coating performance under various environmental conditions.

Final Product Inspection

Before packaging and shipment, every project undergoes a comprehensive final inspection process.

Inspection Includes:

Quantity Verification
Dimensional Confirmation
Connection Detail Inspection
Surface Treatment Verification
Marking & Identification Check
Packing List Verification
Project Documentation Review

Only products that successfully pass all required inspections are approved for shipment.

Component Identification & SG QR Traceability System

Every steel member is clearly identified according to approved fabrication drawings and erection requirements.

Standard Identification Methods:

Piece Number Marking
Steel Stamping
Paint Marking
Packing Identification Labels
Assembly Reference Markings

In addition to traditional component marking, SG STEEL has developed its proprietary SG QR Traceability System, providing clients with real-time access to project information and production status.

By scanning the project QR code, clients can instantly view:

Real-Time Fabrication Progress
Total Project Steel Weight
Completed Production Weight
Remaining Production Weight
Shipment Status
Inspection Records
Project Documentation
Manufacturing Updates

This digital traceability platform allows project owners, EPC contractors, and project managers to monitor project progress anytime and anywhere, improving transparency and communication throughout the manufacturing process.

Export Packaging & Cargo Protection

SG STEEL has extensive experience in international project delivery and provides customized export packaging solutions to protect steel components during transportation and long-distance ocean shipping.

Packaging Solutions:

Steel Bundle Packing
Export-Grade Wooden Pallets
Waterproof Wrapping
Protective Film Packaging
Customized Export Marking
Project-Specific Packing Plans

Packaging methods are selected according to component dimensions, transportation methods, and destination requirements to ensure maximum protection during transit.

Container Loading & Global Delivery Capability

Our logistics and shipping team carefully plans container loading arrangements to maximize transportation efficiency while ensuring cargo safety.

Delivery Capabilities Include:

Container Loading Planning
Weight Distribution Control
Cargo Securing & Protection
Loading Sequence Optimization
Export Documentation Support
International Shipping Coordination

We are experienced in handling standard containers, open-top containers, flat-rack containers, and oversized steel structure shipments for global projects.

Full Visibility from Fabrication to Delivery

At SG STEEL, quality control does not stop at the factory gate. Through comprehensive inspection procedures, digital traceability technology, professional export packaging, and international logistics coordination, we provide clients with complete visibility and confidence throughout the entire project lifecycle.

Quality & Delivery Advantages:

Full-Process Quality Control System
AWS, AISC & EN1090 Compliance
Dimensional, Welding & Coating Inspection
Final Product Verification Before Shipment
SG QR Traceability System
Real-Time Production Progress Monitoring
Export Packaging Expertise
Global Shipping & Container Loading Experience

From fabrication to final delivery, SG STEEL ensures every steel structure component is manufactured accurately, inspected thoroughly, tracked transparently, and delivered safely to projects worldwide.