drill bit for rock – Quality Supplier from China of page 18

8 1/2inch High quality cone cutters tricone plam bit tricone tci rock drill bit tricone cutters
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Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More

2018-04-03 14:17:25

8 1/2inch High quality cone cutters tricone plam bit for water well drilling
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Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More

2018-04-03 10:50:39

NEW 8 1/2 INCH API Hole Digging Drill Bits Reamer Bit Tricone Cutter for Roatry Drilling
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2018-04-03 10:55:18

Rock roller cone bit for granite drilling made in china replaceable roller cone bit/ tricone thirds for piling
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Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More

2018-09-07 14:26:41

Rock roller cone bit for granite drilling made in china tricone cutters / single cone bit for HDD hole opener
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Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More

2018-09-07 14:26:54

17 1/2"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth tricone drill head
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17 1/2"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 12 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 6 5/8 API ... Read More

2018-09-07 14:27:42

19 1/4"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth tricone drill head
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19 1/4"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 19 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 7 5/8 API ... Read More

2017-10-24 19:27:44

good quality steel tooth bit 19 1/4"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth triconebit
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19 1/4"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 19 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 7 5/8 API ... Read More

2016-05-16 21:18:53

8 1/2"roller cone rotary tools rock drill bit Steel tooth bit button insert drill bit roller cone
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8 1/2"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 8 1/2 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 4 1/2 API ... Read More

2018-04-04 20:34:12

17 1/2inch milled teeth bit for soft rock /steel tooth bit/tricone bit
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17 1/2"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 12 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 6 5/8 API ... Read More

2018-04-03 14:17:26