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.
Audited Supplier 
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