部落格

API REG THREADS

API REG THREADS

API REG THREADS

29

2025

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05

The differences between conventional DTH (Down-The-Hole) water well drill rods and integrated rig drill rods

The differences between conventional DTH (Down-The-Hole) water well drill rods and integrated rig drill rods

drilll rod

27

2025

/

05

DHD360A Down-The-Hole (DTH) Hammer

DHD360A Down-The-Hole (DTH) Hammer

DHD360A Down-The-Hole (DTH) Hammer

31

2025

/

03

selection between Down-The-Hole Hammer (DTH) and Roller Cone Bit

selection between Down-The-Hole Hammer (DTH) and Roller Cone Bit

selection between Down-The-Hole Hammer (DTH) and Roller Cone Bit

28

2025

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03

610毫米套管DTH（井下）鑽頭

610毫米套管DTH（井下）鑽頭

610毫米套管DTH（井下）鑽頭

26

2025

/

03

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