Coring Machine Diamond Core Drill Ruian City Husong Printing Machinery Co., Ltd. Base Info Description Bit Drilling-Capacity607023046315Drill Pipe Diameter4250600-360Rotate Speed(r/min)ModelRotate Speed(r/min)2500Pressure(Mpa)20 Pre:GD130C-LS hdd machine pipeline crossing machine trenchless machine Next:Gy-200 Diamond Core Drilling Rig