construction dth drill pipe

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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

81 - 90 of 999

construction dth drill pipe

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ASTM Standard DTH Drill Bits High Air Pressure 6 Inch Energy Efficient Rock Drilling Bit

Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long ... 2026-04-20 00:40:26

Mining DTH Drill Bit DHD340A with Forging Manufacturing Process

We are capable to design and manufacture according to customer's requirement on the Bit Dia\No., Air holes, carbide button shape and the bit face ... 2026-04-20 00:40:27

Alloy Steel Mining Type Mining 4inch Ql40 DTH Drilling Bit for Mining

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 ... 2026-04-20 00:40:27

200-280mm Forging Process 8inch DTH Drill Bit CD85/DHD380/Cop84 for 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 18:12:57

Super Diamond DTH Drill Bit 8inch Forged with Alloy Steel 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 ... 2026-04-20 00:40:26

12inch DTH Drill Bit with Concave Face Mining Type Mining Forging Manufacturing 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 ... 2026-04-20 00:40:26

Alloy Steel Mining Type DTH Drill Bit Ql50 with Convex Face for Your Mining Operations and Projects

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 ... 2026-04-20 00:40:27

Forged 6inch DTH Drilling Bit with Concave Face and Domed Buttons Manufacturing Process Forging

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 ... 2026-04-20 00:40:27

DHD340 Cop44 115mm Down The Hole Hammer DTH Drilling Button Bits Manufacturers Made with Professional 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 ... 2026-04-20 00:40:27

130mm Russia Type Air Hammer DTH Drilling Crown Boring Bits Knsh-110 K110 Model 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 ... 2026-04-20 00:40:27

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