Products 產品中心
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| Drill Rod |
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Technical Parameters of Wireline Drill Rod:
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No
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Size
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Drill rod
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Thread type
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Heat
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Raw material
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Designed hole depth
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OD mm
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ID mm
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treatment
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1
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S56
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53
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44
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China standard
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45MnMoB
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1000m
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2
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S59
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55.5
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46
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China standard
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1000m
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3
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S75
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71
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61
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China standard
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1002m
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4
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S95
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89
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79
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China standard
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600m
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5
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S75A
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Both side were enhanced
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61
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Factory standard
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heat treatment the Thread
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45MnMoB
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1500m
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6
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S95A
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79
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1300m
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7
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CBH
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44
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Heat treatment the whole pipe
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30CrMnSiA
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2500m
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8
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CNH
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61
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2300m
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9
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CNH(T)
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61
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XJY850
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3000m
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10
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CHH
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78
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30CrMnSiA
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1800m
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11
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CSH
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127
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114.3
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S135
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3000m
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12
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BQ
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55.6
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46
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DCDMA standard
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Heat treatment the whole pipe
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ZT850
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2000m
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13
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NQ
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70.5
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60.5
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2000m
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14
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HQ
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89
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77.8
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1500m
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15
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PQ
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114.3
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103.2
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ZT520
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800m
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