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DRA 13/5 Dual Power Drilling
DRA Series Dual Fais Fab Drilling Rig yog ib yam ntawm cov khoom tshiab nrog kev ywj pheej ntawm cov cuab yeej cuab tam.Nws yog qhov hloov tshiab tshiab ntawm kev siv tshuab thev naus laus zis thoob ntiaj teb.
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