Casing Drilling System
Aug 11, 2025
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Product Description: We are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape. High air pressure and low air pressure. Thanks ...learn more
Quarrying Casing Advancement System Adjustable Speed Smooth Operation

Quarrying Casing Advancement System Adjustable Speed Smooth Operation
50, 000PCS / Year
Forging
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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

Verified Supplier
1 Years
Replace a batch

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