238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining Video from China

Concentric Drilling System

Jun 02, 2025

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Product Description: Product Name: 238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining Matched hammer: Hammer DHD360 Matched casing pipe OD: 190mm MRE Concentric under reaming ...learn more

238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining

238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining

2000PCS/MONTH

999-99999USD/PC

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Wuhan Kingdrilling Diamond Co.,Ltd

Verified Supplier

4 Years

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