United Steel Products (USP) specializes in mechanical and electrical & instrumentation (E&I) assembly, delivering fully integrated process skid solutions for the energy, petrochemical, and oil & gas industries. Our end-to-end system integration ensures that all process equipment, piping, control systems, and instrumentation are pre-assembled, tested, and optimized for seamless on-site installation.

Comprehensive System Integration & Testing

Mechanical Assembly – Expert integration of pumps, compressors, heat exchangers, pressure vessels, piping, and structural skids for process systems.
E&I Assembly – Full electrical and instrumentation integration, including control panels, sensors, transmitters, cable routing, and junction boxes to ensure seamless system functionality.
Factory Acceptance Testing (FAT) – Comprehensive functional, pressure, and electrical testing to verify performance, safety, and compliance before shipment.
Pre-commissioning & Simulation Testing – Ensuring full operational readiness, minimizing commissioning time at the job site.
Modular System Integration – Skids arrive pre-wired, pre-piped, and fully tested, reducing installation time and on-site labor costs.

Major Projects & Applications

USP has successfully delivered fully integrated modular process systems for global energy and petrochemical projects.

Origin Energy Wellhead Separation Skids – Complete mechanical and E&I assembly for 3,000+ wellhead skids, ensuring seamless oil & gas separation.
TEG Dehydration Skids – Fully integrated piping, instrumentation, and electrical control systems for natural gas dehydration applications.
Silica Gel Dehydration Skids – Custom-built process skids for high-efficiency hydrocarbon processing, enhancing gas separation stability.
Santos Wellhead Separation Skids – Complete mechanical and electrical assembly for 759 wellhead skids, optimizing oil & gas production efficiency.

Testing & Quality Assurance

USP ensures all modular skids undergo comprehensive testing and verification before deployment.

Hydrostatic & Pneumatic Pressure Testing – Leak-proof verification of piping and pressure vessels under operating conditions.
Electrical Function Testing – Ensuring all wiring, instruments, and control panels operate as per project specifications.
Loop & Signal Testing – Full integration testing of sensors, valves, and automation systems for seamless operation.
Factory Acceptance Testing (FAT) – End-to-end system validation, ensuring process skids meet functional and safety standards before shipment.
Pre-Commissioning & Simulation Testing – Complete system verification under simulated operating conditions, reducing on-site commissioning time.

Why Choose USP for Modular Skid Assembly & Integration?

End-to-End Mechanical & E&I Integration – Delivering turnkey process skids with pre-installed piping, cabling, and automation systems.
Factory-Tested, Field-Ready – Ensuring all systems meet operational requirements before leaving our facility.
Reduced On-Site Work – Pre-assembled, pre-wired, and pre-tested skids cut installation and commissioning time.
Global Compliance & Certification – Ensuring ASME, IEC, NEC, ATEX, and API compliance for international projects.
Proven Track Record – Successfully delivering fully integrated skid solutions to global energy and petrochemical projects.

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huili.zhu@uspchina.com

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+86 022-88523996