Our Track Record & Major Projects
Comprehensive trenchless rehabilitation and maintenance executed for elite international energy giants, showcasing deep technical expertise in carbon-steel hydrocarbon transmission line protection:
- Ahdeb Oilfield Project (Iraq): Lined 400 km of steel pipelines (DN150–DN450) for Oasis Petroleum under an 11 MPa working pressure [source: 1].
- Gangcang Transmission Project: Managed hazard elimination and trenchless maintenance for 82.7 km of high-risk steel natural gas pipelines (DN500) under 0.7–0.8 MPa pressure.


1. Oil & Gas Mega Pipeline Projects
Specialized engineering deployment designed to withstand extreme hydraulic stresses and aggressive internal chemical environments in production fields:
- Chevron Corporation Gas Blocks (China): Successfully lined 10 km of steel water reinjection lines operating under an extreme 19.8 MPa working pressure to completely eliminate aggressive hydrogen sulfide (H2S) corrosion.


2. Extreme High-Pressure & Field Water Injection Projects
Advanced technical protection and structural lining utilizing specialized heavy-duty composite liners inside large-diameter water supply infrastructure:
- Shell Oil Company Majnoon Field (Iraq): Rehabilitated and lined 26 km of heavy-duty steel river-water transport lines (DN300) under 4.75 MPa.
- Singapore Utilities: Lined and modernized two parallel underground sea-water supply pipelines totaling 10 km (DN800) against severe marine and desalination corrosion.
3. Marine Environment & Industrial Desalination Fluid Projects




Location Details
tel: +968 - 92099448
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