Sinodrills Chevron Drag Bit
Sinodrills Chevron Drag Bit
Chevron drag bit: three wings chevron drag bit, four wings chevron drag bit;
Chevron drag bits diameter: 76mm to 445mm;
Chevron drag bits thread sizes: 2 3/8" API Reg, 3 1/2" API Reg, 4 1/2" API Reg, 6 5/8" API Reg, etc;
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Sinodrills Coupling Sleeve |
Sinodrills Coupling Sleeve
Coupling Sleeve thread size: R22, R25, R28, R32, R38, T38, T45, T51
Coupling sleeve design: full bridge coupling sleeve,... |
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Sinodrills Reaming Shell and Casting |
Sinodrills Reaming Shell, Casting
Q Series: AQ, BQ, NQ, HQ, PQ (Front end & Back end Type)
T Series: T36, T46, T56, T66, T76, T86
WF Series: HWF, P... |
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Sinodrills Self Drilling Rock Bolt and Accessores |
Sinodrills Self Drilling Rock Bolt
Self drilling rock bolts sizes: R25, R28, R32N, R32S, R38, R51N, R51L, T76N, T76S;
Thread standard: left thread ... |
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Sinodrills Step Drag Bit |
Sinodrills Step Drag Bit
Step drag bit: three wings step drag bit, four wings step drag bit;
Step drag bits diameter: 76mm to 445mm;
Step drag bits... |
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Sinodrills Cross Bit |
Sinodrills Cross Bit
Tapered cross bit diameter: 30mm, 32mm, 35mm, 38mm, 41mm, etc.
Tapered cross bit degree: 4degree 46 point, 7 degree, 11 degree... |
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