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DTH mato Bits Top Sub pou Drill Rod Forage Bit akseswar
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DTH sub adaptè desann adaptè a baton mato twou
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Bwat pou Pin Thread Drill Rod Connector Adaptè pou DTH desann twou a fè egzèsis tiyo
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3 1/2 gason - 3 1/2 fi Pin-Box konektè sub pou baton egzèsis
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Sub Drill Rod Adaptè DTH Forage Zouti Fil Male Adaptè Couplage
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Water Well Downhole Adapter gason pou gason Hammer
Pwofesyonèl manifakti zouti perçage
25 ane eksperyans nan fabrikasyon
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