541 - 550 of 786
src531 carbide drill bits
Selling leads
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...hammers and bit top hammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We haverich experience in this field of ...
2024-12-09 12:38:29
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... in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce ...
2026-05-20 14:30:26
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... in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce ...
2026-05-20 14:30:30
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... and wireline core barrel. This product is mainly designed to ream the hole to the standard diameter. It can keep the stability of the core barrel. ...
2024-12-09 12:11:48
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...Drilling Specification: Reaming shell is used to couple the drill bit with the core barrel. It is suitable for use on all conventional and wireline ...
2024-12-09 12:11:48
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... process, ball tooth bit can reach under the hardness strong rock excavation, and to reduce the energy loss in the transmission process, tooth ...
2024-12-09 13:10:29
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..., RC drill bits, doub wall drilling pipes. Outer diameter of the hammer from size 81 mm to 132 mm ( 3 "to 5.5"). It is an ideal system ...
2026-02-10 04:54:21
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... in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce ...
2026-05-20 14:30:34
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... in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce ...
2026-05-20 14:30:26
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... in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce ...
2026-05-20 14:30:27
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