heat insulation dth drill bits

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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

City: changsha

Country/Region:china

Tel:86--13802230640

Contact Person:
Mr.Jacky ( Sales Manager) View Contact Details

411 - 420 of 851

heat insulation dth drill bits

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120mm Alloy Steel DTH Bit for Mining 6inch Bit DHD360r and Long-Lasting Performance

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 ... 2026-04-21 00:34:18

Alloy Steel DHD380 / Cop84 / CD85 DTH Bit with Concave Face Forging Manufacturing Process

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 ... 2025-12-23 18:09:10

8inch DTH Bit DHD380 for Mining 200 280mm Optimal Mining Performance Guaranteed

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 ... 2025-12-23 18:13:22

Forging Process 8 Inch DTH Bit Cop84 / DHD380 for Mining Efficiency Performance

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 ... 2026-04-21 00:34:18

Alloy Steel 8inch DTH Bit with Concave Face Manufactured by Forging Process

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 ... 2026-04-21 00:34:18

8inch DTH Bit Mission80 Alloy Steel Forging Process for Underground Construction

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 ... 2026-04-21 00:34:18

200 280mm Hole Size 8inch DTH Bit CD85 / DHD380 / Cop84 with Forging Process and Performance

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 ... 2026-04-21 00:34:18

Mining 12inch DTH Bit with Forging Process and SD12 / DHD1120 / Numa125A / Numa120 Compatibility

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 ... 2026-04-21 00:34:18

Manufacturing Process Forging CD55 5inch DTH Bit with Convex Face Domed Buttons 130-156mm

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 ... 2026-04-21 00:34:18

130 156 mm Forging 5inch DTH Bit Compatible with Mission50 within Manufacturing Process

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 ... 2026-04-21 00:34:18

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