Main Products

Sunlion offers a vertically integrated service chain from raw materials to finished modules

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About Our Company

Sunlion Piping Engineering Co., Ltd. is a globally recognized integrated provider of high-class piping systems and structural steel modules, delivering end-to-end engineering material solutions for critical infrastructure projects in energy, petrochemicals, offshore, nuclear power, and heavy industry.

With over 20 years of international project experience, Sunlion has established a strong presence across the Middle East, Australia, the Americas, Africa, and Europe. We are a trusted strategic partner to Fortune 500 companies and leading EPC contractors, including SHELL, BP, LINDE, SAMSUNG, SK, BASF, TECHNIP, KOC, ARAMCO, CNPC, SINOPEC, CCC, PETRONAS, PDVSA, and Worley, and others.

Core Business & Capabilities

Sunlion offers a vertically integrated service chain from raw materials to finished modules:

Premium Steel Tubularss

Seamless, welded (LSAW, SSAW, ERW, stainless), OCTG, alloy & stainless steel pipes for high-pressure, high-temperature, and corrosive environments.
Piping System Components

Comprehensive supply of fittings, flanges, valves, gaskets, and fasteners, compliant with ASME, DIN, GB, and JIS standards.
Modular Fabrication

Pre-fabricated piping spools, skids, and structural modules for rapid on-site installation and EPC efficiency.
Inspection & Surveillance

Full-cycle quality control and NDT services in collaboration with SGS, BV, ABS, and other international certification bodies.