
Hydraulic DTH Core Rock Borehole Rotary Water Well L Drill Drilling Rig. 15 Years Factory Experience: Factory sale directly with 15 years of industry experience and famous brand reputation. Multi-Model Depth Range: Max drilling depth ranges from 300m to 800m across various models like 260 to 800S. Crawler Mobility Design: Adopts crawler self-walking for good mobility in urban and mountainous complex terrains. High Drilling Efficiency: Multi-function full hydraulic control and top power head drive ensure high drilling efficiency. Comprehensive Certifications: Certified with CE, RoHS, ISO 9001:2000, ISO 9001:2008, and SGS for quality assurance. 24-Hour Response Service: Established solution mechanism to reply to customer feedback within 24 hours. Versatile Application Scope: Widely used for agricultural irrigation, domestic wells, ground source air conditioning, and testing.