Product specification: diameter 150mm guide diameter 64mm T38 thread

Product specification: diameter 150mm guide diameter 64mm T38 thread Product features: ball tooth alloy edge 9 tooth G design

Product Features: Ball Tooth Alloy Edge9TeethGType Design

Fault Analysis of Hydraulic System of Rock Drilling Jumbo

DTH drill diameter 190mm QL60 series

Fault Analysis of Hydraulic System of Rock Drilling Jumbo

DTH drill diameter 190mm QL60 series

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