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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 BoTn Hardbanding Wires Successfully Enters into the Middle East Market

2015.05.28 More
A Junior Unit of Hilong Once Again Awarded “Advanced Team” of Baoshan District, Shanghai

2015.05.12 More
Hilong Employee Honored as “Shanghai Model Worker”

2015.04.30 More
Hilong Signs a Strategic Cooperation Agreement with CNPC Baoji Petroleum Steel Pipe

2015.04.23 More
Hilong Launches New Industrial and Pipeline Anticorrosive Coating Products

2015.04.22 More

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