Projet de tuyaux LSAW de PDVSA au Venezuela
Fourniture de 4 500 tonnes de tubes de canalisation fabriqués selon le procédé LSAW pour un projet d'infrastructure de PDVSA
- Durée du projet : Vers 2025-2026
- Lieu du projet : Région de Carabobo et ceinture pétrolière de l'Orénoque, au Venezuela
- Maître d'ouvrage / Utilisateur final : PDVSA (Petróleos de Venezuela S.A. – Société nationale vénézuélienne du pétrole)
- Produit : Tubes en acier soudés par arc submergé longitudinal (LSAW) avec revêtement FBE externe (300 μm)
- Norme et catégorie : API 5L L245M (PSL2)
- Caractéristiques techniques : Φ610 mm x 9,53 mm
- Quantité : 4 500 tonnes (environ 25 km)
Projet ERW pour une usine de carbonate de sodium au Kazakhstan
Fourniture de 2 300 tonnes de tubes de canalisation ERW pour le projet d'usine de carbonate de soude de CAMCE au Kazakhstan
- Durée du projet : Entre 2022 et 2024 environ (phase de mise en œuvre)
- Lieu du projet : Région de Zhambyl, Kazakhstan
- Entreprise EPC : CAMCE
- Produit : Tubes en acier soudés par résistance électrique (ERW) avec revêtement externe 3PE (2,2 mm) et revêtement FBE (300 μm)
- Norme et catégorie : API 5L X52M
- Caractéristiques techniques : Φ323,9 mm x 12,7 mm
- Quantité : 2 300 tonnes
- Utilisation : Réseaux de canalisations externes et transport des fluides pour l'installation industrielle
Projet de fourniture de tubes sans soudure conformes à la norme GOST pour un gisement pétrolier au Turkménistan
Fourniture de tubes en acier sans soudure revêtus GOST 8732-78 ST20 3LPE destinés au développement des gisements pétroliers du Turkménistan
- Durée du projet : Vers 2024 – 2025
- Lieu du projet : Turkménistan (bassin pétrolier d'Asie centrale)
- Produit : Tubes en acier sans soudure revêtus selon la norme GOST 3LPE (épaisseur de revêtement : 3,5 pouces)
- Norme et catégorie : GOST 8732-78 / ST20
- Gamme de spécifications : “ Φ ” 25 mm – ” Φ “ 323 mm (différentes épaisseurs de paroi)
- Utilisation : Optimisation de la capacité des champs pétroliers, conduites de collecte et transport de fluides en fond de puits à moyenne et haute pression
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.
Foire aux 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.