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Qingdao Senwang Steel Construction Co., Ltd qdsw87@qdwsteel.cn 86--18669803758

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Cas d'entreprises concernant Heavy Steel Structure

Heavy Steel Structure

2026-10-27
Latest company cases about Heavy Steel Structure

01 Project Case Banner

Heavy Steel Structure Real World Project Case Study

As a professional heavy steel structure manufacturer, we have delivered numerous large span industrial and commercial steel buildings to overseas markets. This case presents a complete real project covering project basics, client pain points, our customized solution, real production and delivery photos, final on site results, cooperation value and client feedback.




02 Basic Project Information

Overseas engineering buyers value quantified project data more than beautiful words. Below is the core project information.

表格

Item

Details

Project Country

Indonesia

Building Gross Area

8,600 m²

Total Steel Consumption

720 MT

Structure Type

Heavy duty Steel Frame Structure for Large Span & Heavy Load

Delivery Lead Time

12 weeks

Compliance Standard

AISC + Local Building Code (SNI)

Application

Industrial workshop with overhead crane, warehouse & logistics center

Design Support

BIM modeling and full drawing detailing service included

This quantified table gives overseas general contractors and project owners a clear view of project scale and execution capability before making a decision.




[INSERT IMAGE HERE] 03 Client Pain Points

Many overseas projects face similar challenges. We listen carefully to understand the real problems before proposing any solution.

Structural Difficulty

· Large span design with 20 ton overhead crane load

· High wind load and seismic requirement according to local building code

· Complex connection details between main frame, purlin and bracing

Environment Challenge

· High anti corrosion requirement for coastal salt spray area

· High humidity and temperature variation affecting steel surface protection

· Strict local energy saving and fire safety regulations

Schedule Pressure

· Tight construction milestone with only 14 days for main erection

· Long sea freight lead time requiring faster fabrication

· Need for pre assembly and quick on site erection

Engineering Capacity

· Shortage of local engineering team for drawing deepening

· Complicated BIM coordination among structure, MEP and facade

· Requirement for full document package for authority approval

These pain points are common in heavy steel projects. Our integrated factory and engineering team are built exactly to solve them.




04 Customized Solution & One Stop Advantages

Instead of simple material supply, we provide a one stop heavy steel structure solution covering design, fabrication, surface treatment, packing, shipping and installation guidance.

1. BIM Design and Drawing Detailing Service We built a complete 3D BIM model before fabrication. It simulated assembly, detected clashes among structural members, MEP pipelines and building envelope, and optimized connection details in advance. Our engineering team delivered the full set of fabrication drawings, erection drawings and connection detail drawings, reducing on site mistakes and rework.

2. Q460 High Strength Heavy Steel For large span and heavy load, we adopted Q460 high strength heavy steel. Compared with ordinary steel, Q460 provides higher load bearing capacity with reduced member size and steel consumption. This lowered total material cost and total project weight while guaranteeing structural safety.

3. Fully Automatic Production Line Our factory used CNC plasma cutting machines, robotic automatic welding stations, shot blasting booths and heavy duty anti corrosion painting lines. This automated system ensured consistent member quality, precise dimension tolerance and faster fabrication speed, forming the foundation of stable delivery.

4. Full Scope Drawing Deepening We delivered a complete drawing package including fabrication drawings, erection drawings, connection detail drawings and calculation documents. This package supported the client in local authority submission and structural approval.

5. Overseas On Site Installation Guidance We assigned experienced technical engineers to provide remote and on site erection guidance, with step by step installation instruction, quality check checklist and troubleshooting support, ensuring correct and safe erection.

6. Strict Quality Control System Every batch went through incoming material inspection, dimension check, weld inspection and surface treatment inspection. Third party inspection was fully supported before shipment.




05 Production & Delivery Real Site Photos

Real production photos are the strongest proof of our manufacturing capability.

CNC Plasma Cutting Large steel plates were precisely cut into designed shapes and member sections with high accuracy, ensuring correct geometry for assembly.

Robotic Automatic Welding Structural members were welded by robotic automatic welding stations, providing stable weld quality, deep penetration and high production efficiency for heavy beams and columns.

Shot Blasting Surface Treatment Steel surfaces were cleaned by shot blasting to remove rust and mill scale, creating a proper profile for the following anti corrosion coating, essential for coastal projects.

Heavy Duty Anti Corrosion Painting Members were painted with a multi layer heavy duty coating system, providing up to 30 years anti corrosion protection in harsh environments.

Finished Member Storage & Packing Finished members were stored in an organized yard, protected from rain and moisture, and packed into export plywood cases with proper cushioning for sea freight.

Container Loading Steel members were carefully loaded into containers and flat racks for ocean shipment, with strict loading supervision to avoid damage during long distance transportation.

[INSERT IMAGE HERE]

Production snapshots and delivery loading photos placed here. A short factory production video can also be embedded for more convincing demonstration.




06 Final Project Completion Result

After erection and finishing, the project showed the final landing effect.

Building Overall Aerial View An aerial panorama showed the complete building layout, roof profile and surrounding environment, demonstrating the final structural appearance and site coordination.

Facade Detail View Close up photos of the facade highlighted the precision of steel frame connection, the flatness of wall panel installation and the quality of the overall finish.

Interior Heavy Duty Overhead Crane Interior photos showed the 20 ton overhead crane operating condition inside the building, proving the structure successfully supported the designed heavy load with stable performance.

Structural Completion Effect The final erected steel frame demonstrated correct geometry, accurate member alignment and secure connections, matching the BIM model and design drawings.




07 Cooperation Value Summary

Our heavy steel structure solution brings clear and measurable value to overseas clients.

Cost Saving Through optimized structural design, Q460 high strength steel application and efficient automatic production, we reduced steel consumption and total comprehensive project cost by about 18 percent compared with the original estimate.

Shorter Project Timeline Prefabricated steel components were manufactured in advance while the client prepared the foundation. On site erection was completed in only 14 days, helping the whole project hit its tight milestone on schedule.

Fully Compliant With Local Codes Our structural design and document package complied with AISC and the local SNI standard, meeting building safety and energy saving regulations and simplifying the authority approval process.

30 Year Anti Corrosion Performance Guarantee The advanced shot blasting and multi layer heavy duty paint system provided long term protection, ensuring the building maintained structural safety and appearance for decades even in coastal salt spray environment.

Reliable After Sales Support We provided long term technical support, painting material supply and engineering consultation after completion, so the client always has a reliable partner behind them.




08 Client Testimonial

“We faced great challenges on large span load bearing and coastal anti rust requirements for our industrial building. Their BIM detailing service and prefabricated heavy steel components helped us complete erection on a very tight schedule. All technical documents matched our local standard perfectly. Their factory automation gave us stable quality and on time delivery. We highly recommend them as a reliable heavy steel structure supplier.”

— Overseas General Contractor, Indonesia Industrial Warehouse Project

“The engineering team responded quickly to every drawing comment and revised the connection details within days. The members arrived with perfect surface treatment and clear erection marks, which saved us a lot of site work. Communication was smooth from design to final handover.”

— Project Owner, Coastal Factory Expansion Project




09 Why Choose Us

To summarize our core value for overseas heavy steel structure buyers:

· Independent engineering team for BIM design and full drawing detailing

· Q460 high strength heavy steel and optimized structural solutions

· Modern automatic production line with CNC cutting and robotic welding

· Strict quality control and full third party inspection support

· Stable delivery with seaworthy export packing and loading supervision

· AISC and local building code compliant structural design

· Overseas on site and remote installation technical guidance

· 30 year anti corrosion coating system guarantee

· Long term after sales technical support and consultation

We are not just a steel structure supplier. We are your total engineering partner from design to delivery and installation.




10 Contact & Inquiry

Get Your Custom Heavy Steel Structure Solution

Send us your project requirement, building drawing, span and load information, or your existing specification. Our technical sales team will reply within 24 hours with a preliminary structural solution and quotation.

What We Can Provide

· Project structural design and calculation

· BIM model and full drawing detailing package

· Material list and steel consumption estimation

· Production schedule and delivery plan

· Certification and document support

· Cost effective quotation

Contact Us We look forward to cooperating with you on your next heavy steel structure project. Please contact our overseas sales team for any inquiry.

 

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Contacts: Ms. Marry wang
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