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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
28
2025
/
03
Bit bor 610mm casing dth (down-the-hole)
Bit bor 610mm casing dth (down-the-hole)
26
2025
/
03
Perawatan peledakan tembakan permukaan untuk bit pengeboran batu DTH
Perawatan peledakan tembakan permukaan untuk bit pengeboran batu DTH
17
2025
/
03
memalsukan bit kancing pengeboran batu down-the-hole
memalsukan bit kancing pengeboran batu down-the-hole
11
2025
/
03
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