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66mm PDC Round Drill Bit PDC Drill Bit Carbon Steel for Oil Drilling
4.Composite sheet reinforced:There are mainly1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#.In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with th
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Coal Mining 42mm PDC Cutter Diamond Shank Anchor Core Drill Bit for Hard Rock
4.Composite sheet reinforced:There are mainly1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#.In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with th
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Speedmade New 3 Blades PDC Drag Bit 2 3/8 Inch with 1308 PDC Spherical Insert Cutter
4.Composite sheet reinforced:There are mainly1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#.In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with th
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102mm Sharp Reinforced Concrete Perforator Diamond Core Drill Bits
FAQQ: Who are we?A: We are based in Shanghai, China, start from 2015,sell to North America(30.00%),Western Europe(23.00%), South America(10.00%), Eastern Europe(10.00%), Mid East(10.00%), Southeast Asia(5.00%), Northern Europe(5.00%), Southern Europe(5.00%), Oceania(00.00%), Eastern Asia(0.00%). The
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PDC Water Well Drilling Bits PDC Drill Drag Bit for Sale!
4.Composite sheet reinforced:There are mainly1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#.In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with th
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190mm 4 Blades Concave Type PDC Non Core Drill Bits for Water Well Drilling M
4.Composite sheet reinforced:There are mainly1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#.In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with th
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Speedmade 3 Blades PDC Drag Bit PDC Drill Bit with 3-1/2" API Thread
4.Composite sheet reinforced:There are mainly1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#.In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with th
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Speedmade 300mm 3 Wing Bits PDC Drill Hard Formation for Water and Oil Well Drilling
4.Composite sheet reinforced:There are mainly1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#.In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with th