Steel Structures Fabrication Capabilities

Forming . Cutting . Machining . Welding . Blasting . Painting . Galvanizing . Testing

ZHM Huawu Steel wide array of fabrication and welding capabilities provides a one-stop solution for all your requirements.

With a global capability of producing over 100,000 metric tons per year of steel structures at various locations and sites around the world, ZHM Huawu Steel is well suited for projects of all scales and requirements. Some sites even offer their own load-out jetties, enabling large, heavy and complex structures to be transported for efficient exportation.

Offered by ZHM Huawu Steel are state-of-the-art equipment, with skilled and qualified operators. Below is a showcase of some of the machinery offered in ZHM Huawu Steel's prequalified mills:

Machining, Cutting & Drilling Welding Press Brake Forming Pipe Forming Blasting, Coating & Galvanizing Testing (Material, Weld, Coating, Dimensional) Engineering Other components

Pontoon Loadout

Machining, Cutting & Drilling

ZHM Huawu Steel is capable of machining high quality components of different sizes, materials and specifications. Cutting, bevelling and drilling can also be automated with supreme precision. Utilising state of the art CNC machinery and skilled operators ZHM Huawu Steel offers:

• High Precision CNC lathes turning of pieces up to 2.5 metres length
• Flame, Laser & Plasma Cutting of plates up to 150mm thickness
• Precision drilling, milling and boring
• Plate Shearing machines (up to 6 metre width and 10mm thickness)
• Automated edge bevelling for weld preparations

Welding

Welds are one of the most important features of a steel structure and expert skill, knowledge and experience goes a long way in ensuring structural integrity:

• Welding of various materials and special steel grades
• AWS qualified weld inspectors
• International Standards & Welding Codes: AWS, ASME, API, AS/NZS, CSA, BS, ISO, CEN
• Manual, Semi-auto, automated welding
• All welding technologies: SAW, MIG/MAG, TIG, FCAW, SMAW, GTAW, MCAW, GMAW
• Access to hundreds of qualified and skilled welders
• State of the art non destructive testing (NDT) and destructive testing

Skilled Manual Welding
Robotic Welding Machine

Pipe Production

ZHM Huawu Steel offers a wide range of pipe manufacturing capabilities for use in steel structures:

• Double Submerged Arc Welded Pipe (DSAW - UOE method, JCOE method), Spiral Welded, seamless and more
• ASTM, CSA, API, BS EN, ISO standards
• Diameters can range from 1 inch (25.4mm) all the way up to 14 feet (4267mm)
• Thicknesses - between 2.10mm to 4 in (100mm)
• Lengths - all up to 100 metres length for large diameter pipes
• Various Steel Grades from S355JOH to X60 for example
• In-house hydrostatic pressure testing facilities

LSAW pipe forming
SSAW pipe forming

Press Brake Forming

Utilising a press brake capability which features some of the largest press brakes in the world, ZHM Huawu Steel can offer a wide range of high quality formed steel components:

• Lengths - up to 60' (4 metres)
• Up to 20,000mT bending force
• Thicknesses up to 1" (25.4mm)
• Large range of press brake tooling
• Large throat area for a wide range of forming dimensions
• Semi-automated material handling for efficient and safe forming

Blasting, Coating & Galvanizing

A good quality coating system, whether it be by a protective paint or sacrificial zinc galvanization is important to the aesthetics and durability of a steel structure. ZHM Huawu Steel offers a wide range of coating system options are available to suit many projects and applications. Another aspect frequently overlooked is the packing system and handling supervision that ZHM Huawu Steel offers to ensure that your asset arrives to your site with minimal or no coating damage.

• A combination of manual and semi-auto application methods for consistent thickness and ability for application in hard-to-access places
• Blasting to various surface standards
• Various coating options - colours, types
• Careful humidity and temperature control
• ZHM Huawu Steel's certified SPCC coating inspectors supervising through the entire preparation and coating process with complete coating reports.

Galvanized components with packing
Paint drying

Testing

Testing at all stages of fabrication is critical in a quality assurance process. All items fabricated by ZHM Huawu Steel follow a strict Inspection & Test Plan with various hold points to check the components for strength, defects and other important items. ZHM Huawu Steel offers a full suite and expertise of steel structure testing:

• High precision, routinely calibrated and certified dimensional measurement equipment
• ISO, OHSAS, EN 1090, ISO 3834 and other company certifications
• In-house and external material testing facilities: tensile, impact, chemical, ultrasonic
• UT, MT, RT, PT, VT testing for welds (at different percentages depending on application and project requirements). Also special methods such as 
• AWS, NDT, Coating Certification of ZHM Huawu Steel QA/QC Inspectors
• Close relationships with reputable third party inspectors
• Assembly Load Testing, Pressure Testing facilities
• Coating Inspection - thickness, defects, adherence

Low Pressure Hydrostatic Testing
Coupon Testing
Paint Thickness Measurement and recording
Chemical Analysis
Impact Testing
Pressure Testing
Ultrasonic Testing

Paint Holiday Testing

Engineering

ZHM Huawu Steel's project engineers are from a wide range of backgrounds, including aerospace, mechanical, civil, offshore oil & gas, nuclear, renewables and more. ZHM Huawu Steel offers clients a dedicated project engineer for every order, who is the focal point for communication and technical queries. This make project management more seamless and hassle-free to the client. We understand the need to interact closely with contractors, design consultants, owners and other project stakeholders.

ZHM Huawu Steel's engineering support capabilities include:

• Engineering calculations in compliance with standards
• 2D and 3D CAD Draughting for layout, shop, welding and other drawings
• Finite Element Analysis
• 3D visualisation and animation services

Useful Information

• A Basic Guide to Steel Bridges: An Engineering Marvel
• Important questions Worth Asking from Steel Manufacturers and Suppliers
• Why Trust ZHM Huawu Steel in your Steel Fabrication Projects?
• Pre-Engineered Buildings vs Conventional Buildings: Which is Better?
• Why Work with a Structural Steel Fabricator for Your Construction Project?
• What are the Applications of Structural Steel in the Construction Industry?
• Frequently Asked Questions About Structural Steel Fabrication
• Bailey Bridge
• Structural Steel Applications in Marine Construction
• Steel-Concrete Composite Construction
• Performance of Steel Buildings against Natural Disaster
• Steel Structures Fabrication Capabilities
• Application of Structural Steel in Bridges
• Advantages of Pre-Engineered Steel Building
• Safety Aspects of Structural Steel
• Steel Structures or Reinforced Concrete?

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Why ZHM Huawu Steel Structures Fabrication ?

Reliable and Customized Designs	Cutting Edge Designing Process	Free Online Price System	Easy Bolt-by-number Assembly
Over Two Decades of Experience	Value For Money	Unmatched in Quality and Craftmanship	Excellent Customer Service

Would you like to see more information and images of ZHM’s Metal Steel Structures Fabrication ? Visit our Photo Gallery.

HOW CAN WE HELP YOU?

ZHM’s world-class team — together with our raw material suppliers and subcontractors — works to solve your most challenging design, engineering, farbrication or construction issues.

Contact ZHM by telephone at +86 135-8815-1981 (wechat and whatsapp) or send us your questions via email to info@zhmsteelworks.com