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End-to-End Steelwork Capabilities: From Blueprint to Build.
Integrating 1:1 Tekla detailing, 500,000-ton heavy fabrication, and uncompromising NDT quality control. We engineer cost-saving solutions and guarantee zero-clash global delivery for your most demanding mega-projects.




Engineering & Detailing
3D BIM Modeling & Clash Detection: We build digital twins via Tekla Structures before cutting a single plate, eliminating 100% of spatial clashes to guarantee flawless site erection.
Workshop Drawings & Nesting Optimization: Precision shop drawings and software-driven material nesting minimize waste and maximize your structural ROI.
Precision Fabrication & Certified Welding Mastery
CNC AUTOMATED MACHINING
Millimeter precision across thousands of components, utilizing advanced 3D CNC drilling and cutting lines.
CERTIFIED WELDERS
AWS/EN certified professionals executing flawless full-penetration SAW welds designed to withstand extreme dynamic loads.
INDUSTRIAL COATING
Dust-free application of heavy marine-grade epoxy systems, protecting your steel assets from harsh climates for decades.
End-to-End QA/QC System
Four rigorous inspection gates guaranteeing 100% structural safety and zero missing parts for your global project.
Incoming Material Inspection
Strict verification of MTRs, steel grades, and plate thickness before any cutting begins.
Non-Destructive Testing (NDT)
100% Ultrasonic or Radiographic testing on critical welds, backed by certified reports.
Coating Adhesion & DFT
Rigorous Dry Film Thickness (DFT) measurements ensuring marine-grade lifespan.
Pre-Shipment BOM Check
100% BOM physical check guarantees zero missing parts, plus 5% extra bolts to eliminate site delays.
Seaworthy Packing & Logistics
3D Smart Container Loading: Virtual volume optimization to slash your ocean freight costs.
Heavy-Duty Steel Saddles & Lashing: Customized steel saddles and soft nylon lashing ensure massive box girders cross the ocean with zero scratches and zero deformation.
3D Visual Erection Manuals
ON-SITE ERECTION SUPPORT
We turn complex global builds into stress-free deliveries. Our Zero-Rework Bolted Erection is backed by intuitive 3D Visual Manuals, allowing local crews to assemble like building blocks. For high-stakes mega-projects, our Dispatched Site Supervision puts Chinese engineering expertise right on your ground.
Dispatched Site Supervision
Frequently Asked Questions
Do you provide on-site installation teams? How do you guarantee the steelwork fits?
As a heavy fabricator, SynJect typically supply the structural steel while local EPCs handle the labor. However, we eliminate installation risks before the steel ever leaves our 80,000m² facility. By utilizing 1:1 Tekla 3D detailing and conducting in-house trial assemblies for complex nodes (like long-span trusses), we guarantee a zero-clash erection. We provide comprehensive erection drawings, and our senior engineers are available for remote guidance or on-site supervision if required.
My project has strict consultant audits (e.g., CE, AISC). Can you provide full quality tracking documents?
Absolutely. Compliance is our baseline. Every steel member we fabricate comes with a complete Technical Dossier. This includes 100% Material Test Certificates (MTCs) for traceability, and NDT reports (Ultrasonic & Magnetic Particle Testing) conducted by our certified inspectors on all Complete Joint Penetration (CJP) welds. Our facility is fully certified to CE EN1090-1 EXC3, ISO 9001, and supports third-party inspections (SGS, TUV, BV).
My preliminary BOQ is over budget. Can your engineering team help optimize the tonnage?
Yes. We don’t just manufacture; we perform Value-Engineering. If you share your preliminary drawings, our structural detailing team will review the loads and nodal connections. We often find opportunities to optimize steel profiles and reduce overall tonnage without ever compromising structural integrity or local safety codes, ultimately saving you significant material costs.
Ocean freight for heavy steel is expensive. How do you handle shipping logistics?
Shipping oversized steel requires strategic packing. We integrate a 3D container nesting algorithm during the detailing phase to maximize the loading rate of every 40HQ or Open Top (OT) container. Additionally, we design custom steel packing skids to ensure fast unloading at your site and prevent any transit damage to the anti-corrosion coatings.
How fast can I get a technical proposal and a quotation?
For standard structural projects, we can provide a preliminary BOQ evaluation and quotation within 24 hours. For highly complex mega-structures or extreme-environment projects, we will outline a precise timeline after reviewing your CAD drawings or architectural concepts.
Get Your 24-Hour BOQ and Cost Plan
See how much steel tonnage and ocean freight you can save before fabrication begins
Steel Weight Savings
1:1 Tekla 3D modeling optimizes beam-column ratios to eliminate redundant material costs.
Zero-Clash Code Verification
Checked against EN 1090 and local wind/seismic loads.
Engineer-to-Engineer Review
Verified by our lead engineers—Zero pushy sales calls, Just actionable data and factory price.
CE EN 1090-1•ISO 9001•ISO 14001•ISO 45001
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