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Akukho-Dig intsimbi evula umngxuma wobuso ukuze kugrunjwe amatye aqine kakhulu
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Umzi-mveliso ovula umngxuma weWholeliseli weHDD onexabiso elithotyiweyo nge-2%.
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30″ Ukomba othe tyaba okungena Trenchless phantsi kwe-reamer yelitye eliqinileyo
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API factory 32 intshi intshi izinyo roller cones for HDD yokomba
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Umenzi we-API we-trenchless rock drilling hole opener kwisitokhwe
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API umzi-mveliso HDD reamers zamatye for trenchless kwisitokhwe
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Ihowuliseyili 40 intshi zeHDD Umngxuma ixabiso lokuvula ngexabiso elithotyiweyo
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Umthengisi we-API we-HDD Hole yokuvula i-hard rock yokomba
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China API replaceable uhlobo HDD Hole opener ixabiso elithotyiweyo
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12 1/4 PDC umngxuma ukuvula iincakuba spiral kunye nezisiki reming ngasemva