Min. Order Reference FOB Price
1 Set US$250,000.00-320,000.00 / Set
Product Description
Small Hydraulic Rock/Borehole/Diamond Core Rotary Engineering Foundation Drilling-Rig for Water Well Product Description 1.The crawler DR-220 rotary drilling rig, equipped with a telescopic chassis, has a maximum drilling depth of 60 meters and a drilling diameter of 600-2000 mm, which can meet ...