Underground Borehole Video Image Geographic Surveying Inspection Machine I. Specification
CAMERA SIZE (40-90MM) AND CABLE LENGTH (depth over 2000m) CAN BE CUSTOMIZED. please kindly inform us the following: 1. Usage: underground core drilling survey,or surface drilling; 2. Drilling Hole Direction 3. Testing Hole Dia. and Depth 4. If there is other requirement, please inform us.