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convex face dth drilling bits
Selling leads
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...Drilling Rock Formations RC Reverse Circulation Dth Hammer Product Introduce: Reverse circulation (RC) drilling is the latest developed product of ...
2025-07-14 00:07:31
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... Recommended rotation speed 20-35 r/min Air consumption 10-25 bar 980-1150 CFM It is a convertional DTH hammer. DTH hammers without footvalve can ...
2024-12-09 12:11:40
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...DTH Hammer without Foot Valve Type for Qre Mining or Well Drilling Product Advantages: 1.Avoid the problem happens on foot valve. Fracture...
2025-07-14 00:07:31
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... high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for ...
2024-12-09 12:57:59
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... ground conditions. The driver bit incorporated with a sacrificial ring or reusable ring makes a full face head design which significantly improves ...
2024-12-09 12:31:00
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... and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3. Low problem rate and ...
2024-12-09 12:11:40
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... performance and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3. Low ...
2024-12-09 12:11:40
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... performance and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3. Low ...
2024-12-09 12:11:40
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... and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3. Low problem rate and ...
2024-12-09 12:11:40
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... performance and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3. Low ...
2024-12-09 12:19:06
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