
Hdl-200c Remote Control Tunnel Drilling Rig for Safe Operation. Top Drive Multifunctional Design: Designed for complex formations with versatile drilling capabilities. Comprehensive Quality Tracking: Records factory data and uses field feedback for continuous product improvement. End-to-End Engineering Services: Includes pre-sales selection, supply, OEM parts, and on-site technical guidance. Flexible Customization Options: Offers full, minor, and sample-based customization with flexible design support. 100% Finished Product Inspection: All units undergo visual and functional inspection before shipment. Secure Packing and Delivery: Professional inspection and secure packing ensure reliable global delivery. Fast Lead Time: Peak and off-peak season lead times are both within 15 working days. Multiple Payment Terms: Accepts T/T, LC, D/P, PayPal, and Western Union for flexible transactions.