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Rio Tinto Pilbara LSAW Slurry Pipe Project

Rio Tinto Pilbara LSAW Slurry Pipe Project

Large-Diameter API 5L X42 LSAW Slurry Pipeline Supply for Rio Tinto Pilbara Operations



  • Project Time:Approximately 2024 – 2026

  • Project Location:Pilbara Region, Western Australia

  • Project Owner / End User:Rio Tinto

  • Product:Large-Diameter LSAW Carbon Steel Pipes with External Protective Coating (Yellow)

  • Standard and Grade:API 5L Gr.X42 PSL1 (Equivalent to AS/NZS 1163)

  • Specification:Φ762mm×88mm

  • Application:Long-distance iron ore slurry transportation and heavy-duty mine dewatering networks


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PDVSA Venezuela J55 Casing Project

PDVSA Venezuela J55 Casing Project

7,500 Tons of API 5CT J55 Seamless Casing Pipe Supply for PDVSA FAJA Project 



  • Project Time: Approximately 2023 – 2025

  • Project Location: FAJA Region, Orinoco Belt, Venezuela

  • Project Owner / End User: PDVSA (Petróleos de Venezuela S.A.)

  • Product: API 5CT J55 Seamless Casing Pipes

  • Specification: Φ7mm×7.72mm

  • Quantity: 7,500 Tons

  • Application: Oil well casing for downhole heavy crude oil extraction operations


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Oman Natural Gas Network Renovation Project

Oman Natural Gas Network Renovation Project

Large-Diameter API 5L X65M PSL2 Line Pipe Supply for Oman National Natural Gas Network Renovation



  • Project Time: Approximately 2024 – 2025

  • Project Location: Oman (National Gas Grid Infrastructure)

  • Project Owner / End User: Oman National Gas Authority / OQ (Oman National Oil & Gas Company)

  • Product: Large-Diameter Longitudinal Submerged Arc Welded (LSAW) Steel Pipes

  • Standard and Grade: API 5L X65M PSL2 (Thermomechanically Rolled)

  • Specification: Φ914mm×18mm

  • Application: Main gas transmission arteries and compressor station connection piping


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Middle East Desalination 316L Stainless Project

Middle East Desalination 316L Stainless Project

ASTM A312 316L Stainless Steel Pipe Supply for Middle East Desalination and Cooling System



  • Project Time: Approximately 2024 – 2025

  • Project Location: Middle East (Coastal Desalination Hub)

  • Product: ASTM A312 316L Stainless Steel Pipes (Solution Annealed & Pickled)

  • Specification Range: 1/2inch — 24inch (Various wall thicknesses)

  • Quality Certification: EN 10204 Type 3.1 Mill Test Certificates (MTC) supplied for all lots

  • Application: Main seawater cooling systems and corrosive chemical dosing lines within a major desalination plant


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Australian Mining Shoulder & LSAW Pipe Project

Australian Mining Shoulder & LSAW Pipe Project

API 5L X42 PSL1 HDG Shoulder Pipe and LSAW Pipe Supply for Australian Mining Project 



  • Project Time:Long-term Supply Partnership (Ongoing Phase)

  • Project Location:Western Australia (Major Mining Basin)

  • Product Types:Hot-Dip Galvanized (HDG) ERW Shoulder Pipes & Large-Diameter LSAW Steel Pipes

  • Standard and Grade:API 5L X42 PSL1

  • Specifications:ERW Φ3mm×7.11mm (With welded shoulders for flexible couplings) LSAW Φ762mm×15.88mm

  • Application: High-pressure slurry transport, mine dewatering, and tailings discharge pipeline networks


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ADNOC UAE X60MS Sour Service Project

ADNOC UAE X60MS Sour Service Project

API 5L X60MS PSL2 Annex H LSAW Line Pipe Supply for ADNOC P5 Project



  • Project Time: Approximately 2024 – 2026

  • Project Location: Bab and Buhasa Oilfields, Abu Dhabi, UAE

  • EPC Contractor: CPP (China Petroleum Pipeline Engineering Co., Ltd.)

  • Project Owner / End User: ADNOC (Abu Dhabi National Oil Company)

  • Product: LSAW Steel Pipes for Sour Service (High H2S Resistance)

  • Standard and Grade: API 5L X60MS PSL2 (Annex H) / NACE MR0175

  • Specification: Φ508mm×15.88mm

  • Application: Onshore crude oil production gathering and transport network upgrade


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Proven Engineering Track Record in Global Infrastructure & Energy Projects

At Hebei Allland Steel Pipe Manufacturing Co., Ltd., we bridge the gap between heavy-duty steel pipe manufacturing and complex global project execution. Major EPC contractors, state-owned energy companies, and international mining giants rely on Allland to engineer, manufacture, and deliver specialized pipeline products built to withstand severe pressures, corrosive media, and demanding topographies.

Our integrated production lines produce high-grade LSAW (Longitudinal Submerged Arc Welded), SSAW (Spiral Submerged Arc Welded), ERW, and seamless casing pipes with advanced external and internal anti-corrosion coatings (3LPE, 3LPP, FBE). Whether for cross-country natural gas transmission, deepwater seawater cooling, or downhole oil extraction, Allland delivers fully compliant, certified steel pipe packages on time and within budget.

Key Sector Applications & Pipeline Case Highlights

Our project footprint spans over 50 countries across the Middle East, Australia, South America, and Asia-Pacific. Explore how our custom steel pipe solutions support critical industrial sectors:

  • Oil & Gas Pipeline Transmission: Delivering API 5L PSL2 line pipes (up to Grade X60MS/X65M) featuring NACE MR0175 sour service compliance for high-H2S gathering networks, such as the ADNOC P5 upgrade in Abu Dhabi and Oman’s national natural gas grid renovation.
  • Mining Slurry & Dewatering Systems: Supplying heavy-wall, large-diameter LSAW pipes and hot-dip galvanized (HDG) shoulder pipes for high-pressure iron ore slurry transportation and mine dewatering in Western Australia’s Pilbara region.
  • Downhole Oil Extraction: Manufacturing thousands of tons of API 5CT J55 seamless casing pipes engineered for heavy crude oil well completions in South America’s Orinoco Belt.
  • Desalination & Marine Infrastructure: Engineering ASTM A312 316L stainless steel pipes and high-capacity structural piling pipes designed for seawater cooling systems and aggressive coastal conditions.

Strict Quality Assurance & International Certifications

Material integrity is non-negotiable for critical infrastructure. Every steel pipe supplied for Allland project orders undergoes rigorous QA/QC inspection protocols in full alignment with international standards including API 5L, API 5CT, ASTM A252, ASTM A53, EN 10219, and ISO 3183.

We provide full material traceability with EN 10204 Type 3.1 Mill Test Certificates (MTC) for all lots. Our testing scope includes 100% Non-Destructive Testing (UT/RT), hydrostatic testing, HIC/SSCC anti-corrosion testing for sour service, and dimensional verifications. We welcome third-party inspection agencies such as SGS, BV, and Intertek to perform factory acceptance testing prior to shipment.

Frequently Asked Questions (FAQ)

Q: Can Allland manufacture custom pipe specifications and wall thicknesses for specialized projects?

A: Yes. We specialize in custom steel pipe manufacturing, providing non-standard outer diameters (OD), heavy wall thicknesses, custom lengths, beveling, and tailored shoulder ends for quick-coupling systems across mining and industrial projects.

Q: Do you supply matching pipe fittings and anti-corrosion coatings together with the steel pipes?

A: Absolutely. Allland offers one-stop pipeline supply chain solutions. We provide factory-applied 3LPE, 3LPP, FBE, and HDG coatings along with compatible butt-weld fittings, grooved couplings, and flanges to ensure seamless field installation.

Q: How does Allland guarantee quality compliance for sour service (high H2S) environments?

A: Pipes designated for sour service (such as API 5L Annex H / NACE MR0175) undergo vacuum degassed steel refining, precise chemistry control (low S and P content), restricted hardness limits, and mandatory Hydrogen-Induced Cracking (HIC) and Sulfide Stress Corrosion Cracking (SSCC) laboratory testing.

Partner with Allland for Your Next Pipeline Project

Are you bidding on or managing a major oil & gas line, mining slurry, or water infrastructure project? Connect with our dedicated engineering and export team today. Send us your project bill of materials (BOM), specifications, and schedule to receive a tailored technical offer and competitive factory-direct quote within 24 business hours.

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