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6 1/2 Three-Wing Water Well Bit, PDC Bit, Diamond Bit, 3-Wing Coreless Bit, Inner and Outer Wire Interface
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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5 1/2 Three-Wing Water Well Bit, PDC Bit, Diamond Bit, 3-Wing Coreless Bit, Outer Wire, Inner Wire Interface
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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5 1/2 Three-Wing Water Well Bit, PDC Bit, Diamond Bit, 3-Wing Coreless Bit, Outer Wire and Inner Wire Interface
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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7 1/2 Three-Wing Water Well Bit, PDC Bit, Diamond Bit, 3-Wing Coreless Bit, Outer Wire and Inner Wire Interface
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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6 1/2 Three-Wing Water Well Bit, PDC Bit, Diamond Bit, 3-Wing Coreless Bit, Outer Wire and Inner Wire Interface
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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10 1/2 Three-Wing Water Well Drill Bit, PDC Drill Bit, Diamond Drill Bit, 3-Wing Coreless Drill Bit, Outer Wire Interface, Inner Wire Interface
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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8 1/2 Three-Wing Water Well Drill Bit, PDC Drill Bit, Diamond Drill Bit, 3-Wing Coreless Drill Bit, Outer Wire Interface, Inner Wire Interface
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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8 1/2 Three-Wing Water Well Bit, PDC Bit, Diamond Bit, 3-Wing Coreless Bit, Outer Wire and Inner Wire Interface
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