If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Multifunctional Hydraulic RC Drilling Rig For Collecting Cutting Samples Product: Crawler Multifunctional Hydraulic RC Drilling Rig For Collecting Cutting SamplesDrilling Depth: 150m, 200m, 300mDrilling diameter: 110-250mmDrilling method: air DTH hammer drillingApplication: widely used in mining investigation, geological investigation, borehole for water well and observation well, borehole drilling for GSHP system and so on. We're here to help,Easy ways to get the answers you need. Mobile Phone: 008618137852864 Email:… Please enable JavaScript in your browser to complete this form.NameYour NameEmail *Your EmailPhone *Your Phone NumberComment or Message *Please include your detailed requirements, so that we can quote the best price accordingly.Submit