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. SP-8A Cable Percussion Drilling Rig For Large Boreholes 300m Product: Cable Percussion Drilling RigDrilling Depth: 200m/300m Drilling Diameter: 300~1800mmApplication: mainly used in big diameter water well drilling, agricultural irrigation well drilling, deep foundation engineering construction of large caliber cast-in place pile and construction of diaphragm wall and deep water well. We're here to help,Easy ways to get the answers you need. Mobile Phone: 008618137852864 Email: [email protected] 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