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diamond core bit
Our spindle type drilling machine can not only meet the needs of geological exploring but also being widely used in water conservancy and power engineering, railway, highway and bridge construction. The drilling depth of Model XUL-100, HGY-200, HGY-300, HGY-650, HGY-1000, HGY-1500 series drilling machine can reach 100m, 200m, 300m, 650m, 1000m, 1500m respectively. Model ZL-700, ZL-1700, ZL-2800 are specially for drilling in coalmine. We also supply all kinds of drilling accessories such as diamond core bit & reaming shell, drilling rod, coupling, barrel etc to meet customers' demand.