mining machinery products

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concentric casing system with ring bits
Applied to the drilling where rock formation is overburden a
post: shiying2301

DHD, SD, QL, COP drill bit
1. Can match to the original Atlas Copco DHD112,SD12,NUMA120
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Not easy to break Shank Adapter for rock drill
Material: High-strength alloy steel Length: 300mm-910mm
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Double casing Drilling tools
1.Different Structure:With inner drill rods and With inner h
post: shiying2301

Concentric overburden drill bit with blocks
applied to the drilling where rock formation is overburden
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Standard Thread Button Bits
1.Carbides with best quality 2.High-strength structure 3.L
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ODEX casing system
Application Range:It is suitable for drilling water wells,ge
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TH 139 hammer
Certificate:ISO9001:2008.SONCAP Applicable hard very hard a
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TH 275 hammer
Certificate:ISO9001:2008.SONCAP Applicable hard very hard a
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143 reverse circulation bits
Certificate:ISO9001:2008.SONCAP Applicable hard very hard a
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DHD112 bit
Certificate:ISO9001:2008.SONCAP Bit face:flat.concave.conve
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COP44-115 drill bit
Certificate:ISO9001:2008.SONCAP high strength structure all
post: shiying2301

10000$

2 3/ 5"-26"(2-4 blades)
alloy steel drag bit 1) Bit profile is optimized and is s
post: ych0520

10000$

2 3/ 5"-26"
The hole opener have three or six jet tubes with replaceab
post: ych0520

10000$

2 3/ 5"-26"
PDC bit is developed in a significant advanced technology of
post: ych0520