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button bit, dth bit, dth hammer, drag bits
button bit, dth bit, dth hammer, drag bits
Sinodrills Self Drilling Rock Bolt
Self drilling rock bolts sizes: R25, R28, R32N, R32S, R38, R51N, R51L, T76N, T76S.
Thread standard: left thread and comply with
Self drilling rock bolts length: 2000mm, 3000mm, 4000mm, 6000mm.
Sinodrills Self Drilling Accessories
Self drilling rock bolting accessories: bit, plate, coupling sleeves, nuts.
Sinodrills Button Bit
Sinodrills Shank Adapter
Sinodrills Coupling Sleeve
Sinodrills Cross Bit
Sinodrills Diamond Core Bit
Sinodrills Reaming Shell and Casting
Sinodrills Core Barrel and Overshot
Sinodrills Coring Drill Rod and Casing Shoe