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1.PDC oil bit water well/geothermal well drilling tool2.PDC drill bit with top grade PDC cutter
LD Diamond Products CO., Ltd, Widely used for geothermal drilling, water well drilling, geological exploration, dam, construction, coal mining etc.
Product Code: NW series
Standard Size: 56-215mm
Wings: 3W/4W/5W/6W
Connection: NW Connector or API REG




