Brief Details of Water Well Drilling Rig: 1. Model No.: DFQ-200W 2. Max. Drilling Depth:200m 3. Drilling Rod Diameter:Φ63.5/Φ73 4. Borehole Diameter: 105~~203mm 5. Warranty: One year guarentee excluding wearing parts 6. Certifications: BV, SGS Certificate 7. Applications:Water Well,Irrigation wells,Geological Exploration,Geothermal Heat Project etc.