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Hilong's High-Grade Sulfur-Resistant Drill Pipe Project Selected for "Sci-Tech Innovation China" Leading Technology List

2024.07.12More

Hilong Successfully Develops New Ultra-Large NozzleID HLSD48 Drill Pipe Product

2018.03.02 More
Hilong Signs Long-Term Drilling Service Contracts with PDO

2018.01.19 More
Shanghai Hilong Drill Pipe Co., Ltd. Successfully Selected for the Shanghai Baoshan District Skilled Personnel Training “Double 100 Plan”

2018.01.10 More
Serving Smart Pipelines and Smart Pipeline Networks, Promoting Pipeline Integrity and Reliability Management<br/>Hilong Successfully Hosts the “Pipeline Integrity Technical Symposium”

2017.12.18 More
Ecuadorian Oil Minister Carlos Perez Visits Hilong

2017.12.08 More

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