ISO 9001 Carbide Rock Drilling Bits
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R25 , R28 , SSR28 , R32 , SSR32 , R35 , SSR35 , R38 , hard rock drilling bitsfor quarry ,mining 1 Presentation of Rock Drilling Bits The United States imports of high-quality steel and best Chinese carbide manufacturing , we produce all thread button drill......
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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Iso 9001 Certified Button Drilling Bit T51 Retract For Mining
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HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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ISO 9001 2000 Certified DRILL PIPE for Maximum Efficiency Drilling
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DRILL PIPE Changsha ChaoJinGang Machinery Manufacturing Co., Ltd. (ChangSha Super Drill Import & Export Co., Ltd. ) is a modern high-tech enterprise specializing in research and manufacture of rock drilling machinery and pneumatic tools in China. The ......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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Dia 45mm PDC Anchor Drill Bits strengthened ISO 9001 Certification
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Φ45mm PDC Anchor Drill Bits Φ45mm PDC anchor drill bits are widely used for anchoring and slope protection drilling in coal mines, metal mines, tunnels, railways, highways and other fields. The characteristic of our company's drill bits is to use the ......
Guilin Xingzuan Super-hard Material Co., Ltd
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Customized Hard Rock Drill Bits / Button Bits With ISO-9001 Certificate
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Customized Hard Rock Drill Bits / Button Bits With ISO-9001 Certificate Threaded Drill Bits Threaded Drill Bits cover regular, retrac and reaming types. With stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance ......
Changsha Chaojingang machinery manufacturing CO., Ltd
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ISO Standard Coal Mining Bits , Cemented Carbide Drill Bits High Toughness
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...mine engineering, Downhole tricone bits, Shield and TBM etc. 100% original raw material and HIP process is applied, to make sure high property performance. Several material ......
ZHUZHOU JINTAI CEMENTED CARBIDE CO., LTD.
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ENG Heavy-Duty PDC Drill Bits & Tricone Rock Bits - Water Well Drilling Solutions for African Projects
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Suzhou Energy Tool Co., Ltd.
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FSA Series Tricone Drill Bit / Drilling Rig Bits For Rock Drilling ISO 9001 Certified
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9 7/8" FSA537G , TCI Bit , Sealed Journal Bearing , Roller Cone Bit , Tricone Drill Bit RECOMMENDED DRILLING PARAMETERS FOR APPLICATION Types & IADC Code 417 437 447 517 527 537 547 617 627 637 WOB KN/mm(Bit Dia.) 0.4~0.9 0.4~0.9 0.35~1.0 0.5~1.0 0.6~1.1......
FLRT Bit
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7/11/12 Degree Tungsten Carbide Tapered Button Drill Bit For Rock / Mining , ISO apporoved
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7/11/12 Degree Tungsten Carbide Tapered Button Drill Bit For Rock and Mining Coal Drilling Describtion 1. Tapered button bits connect with tapered drill rod perfectly for drilling holes 2. Stable and mature welding technology ensure high quality of bits......
KSQ Technologies (Beijing) Co. Ltd
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H22 Integral Drill Bit Shank Small Hole Hex For Small Hole Drilling ISO 9001
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...marble quarries, underground mining, for small blasting hole. Shank H22*108mm, H19*108mm, and standard hex. Bit diameters range 20-42mm, different lengths are available from 400mm to 6000mm usually. It can reduces the expense of impact energy, improves the...
SUVEC Rock Drilling Tools
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