73x9mm Directional Drill Rod For Underground Coal Mines Gas Drainage Holes Video from China

Chinese Standard Products

Apr 25, 2025

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Product Description: MECCA Spiral Groove Directional Drill Rod is one kind of directional drill rod. It is made of thick-walled tubes. We mill spiral grooves on the rod body. It creates spiral thrust at the drill rod ...learn more

73x9mm Directional Drill Rod For Underground Coal Mines Gas Drainage Holes

73x9mm Directional Drill Rod For Underground Coal Mines Gas Drainage Holes

2500 Pcs/month

USD250-480

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CGE Group Wuxi Drilling Tools Co., Ltd.

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