... the feature of easy movement, operation and maintenance. The rig can drill up to 600m and work perfectly under most ground condition ... rig, water well drilling rig, core drilling rig, sand washing truck, flushby rig, dewaxing unit as well as most types of major workover/drilling tools ... in China!Welcome to Tonghua Petro and Customize your own RIG today! 600m Water Drill Rig