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Square Drill Pipe As Request JT3020 Thread 40ft Length for Drilling Operations
2025-09-18 17:43:24
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内部コーティングとハードバンド 4.5in直径の100屈強度ドリルパイプ
2025-06-26 10:58:25
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Customized Cold Rolled Drill Pipe for Well Drilling Blue or As Request
2025-09-18 17:43:43
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Galvanized Coated Alloy Steel Drill Stem Pipe for Heavy-Duty Applications
2025-09-18 17:43:53
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Drill Pipe with Cold Rolled Technique Machine Type Drilling Tool Surface Galvanized Coated
2025-09-18 17:44:02
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API接続タイプ ドリルパイプ 丸型 冷間圧延技術 - お客様の掘削ニーズに
2025-06-26 10:58:25
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Blue Or As Request Drill Steel Pipe Made of Alloy Steel
2025-09-18 17:43:34
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4.5in直径 钻井鋼管 円形 方形 正方形 柔軟性と耐久性
2025-06-26 10:58:25
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