Ironex (Xingtai) Imp&Exp Co., Ltd. Engineering Projects
Global Project Reference

International Engineering Case Studies

Delivering certified structural steel, API transmission pipes, and superalloys to major infrastructure projects worldwide.

Offshore Gas & Oil Transmission Pipeline Project
Oil & Gas Energy
Client Destination: Saudi Arabia / UAE

Offshore Gas & Oil Transmission Pipeline Project

Supplied high-pressure sour service (H2S resistant) large diameter steel pipelines for an offshore-to-onshore oil gathering hub. Every batch passed third-party BV inspection, full-body ultrasonic testing, and hydrostatic pressure verification.

Material SuppliedAPI 5L X65 / X70 PSL2 Seamless & LSAW Steel Pipes with 3LPE Coating
Supply Volume & Lead Time18,500 Metric Tons / 45 Days
100% Ultrasonic & Radiographic NDT weld inspection
Triple-layer polyethylene (3LPE) external anti-corrosion coating
Delivered on charter vessels directly to Dammam port within agreed timeframe
Full MTC Certified
International Airport Terminal Steel Structural Framework
Commercial Infrastructure
Client Destination: Singapore / Southeast Asia

International Airport Terminal Steel Structural Framework

Fabricated and supplied customized high-strength structural H-beams and thick connection gusset plates for the expansion of an international airport terminal span roof truss.

Material SuppliedEN 10025 S355JR Heavy H-Beams, Box Columns & Heavy Steel Plates
Supply Volume & Lead Time12,000 Metric Tons / 30 Days
Precision CNC beveling and pre-drilling ready for on-site bolting
Hot-dip galvanized coating exceeding 85μm for tropical marine anti-rusting
CE & EN 1090 structural execution standard compliance
Full MTC Certified
Container Ship & Bulk Carrier Hull Steel Supply
Shipbuilding & Marine
Client Destination: South Korea / Vietnam

Container Ship & Bulk Carrier Hull Steel Supply

Provided high-yield marine hull steel plates with low-temperature impact toughness (-20°C and -40°C testing) for 50,000 DWT container vessels. Certified by international classification societies.

Material SuppliedCCS / DNV / BV Certified Grade A, AH36, DH36 Shipbuilding Steel Plates
Supply Volume & Lead Time25,000 Metric Tons / 60 Days
Certified with full DNV / BV / ABS / CCS dual-grade marine mill certificates
Shot-blasted and coated with shop primer on automated pre-treatment lines
Ultra-low sulfur content ensuring exceptional Z-direction lamellar tear resistance
Full MTC Certified
Solar Farm Ground Mounting Structural GI C-Channels
Renewable Energy
Client Destination: Brazil / Chile

Solar Farm Ground Mounting Structural GI C-Channels

Continuous supply of hot-dipped galvanized steel coils and roll-formed C/U channels for a 350MW utility-scale photovoltaic park in South America, engineered for 25+ years outdoor service.

Material SuppliedHigh-Zinc Coated (275g/m²) Galvanized Steel Coils & C-Purlin Profiles
Supply Volume & Lead Time8,200 Metric Tons / 25 Days
Guaranteed minimum 275g/m² zinc layer with zero spangle smooth finish
High yield strength (S350GD+Z) withstanding heavy wind and sandstorm shear loads
Custom palletized seaworthy moisture-proof packaging
Full MTC Certified
Chemical Refinery Desulfurization Tower Hastelloy Cladding
Chemical & Petrochemical
Client Destination: Germany / Netherlands

Chemical Refinery Desulfurization Tower Hastelloy Cladding

Supplied superalloy sheets and forged fittings for an acid gas scrubber rebuild. Material underwent Positive Material Identification (PMI) and intergranular corrosion testing (ASTM G28).

Material SuppliedHastelloy C276 (UNS N10276) Corrosion-Resistant Sheets & Flanges
Supply Volume & Lead Time150 Metric Tons / 20 Days
EN 10204 3.1 Mill Test Certificate with chemical and microstructural analysis
Flawless surface pickled finish free of carbon contamination
Air cargo express dispatch for critical turnaround shutdown schedule
Full MTC Certified