
Jdl-280 Large Crawler 280m Core Drilling Rig New Diesel Engine Mechanical Top Drive for Water Well Rock Drill Pump Included. Versatile Drilling Applications: Suitable for water well, rock core, oil and gas, and automotive drilling tasks. Customization Capabilities: Offers full customization, minor customization, and flexible options from samples or designs. Experienced R&D Team: Led by Dr. Zhao Mingchun with 25 years of experience in drilling tool design. High-Quality Certification: ISO 9001:2000 and ISO 9001:2008 certified manufacturing processes. Efficient Delivery Options: 5-10 days for in-stock items; 15-25 days generally for custom orders. Flexible Minimum Order: Accepts orders starting from 1 piece or 1 complete set. Comprehensive After-Sales Support: Prompt resolution of issues with a dedicated after-sales team. Factory Direct Sales: Manufacturer with own factory and long-term relationships with partner factories.