High efficiency electric drive down the hole drilling machine for opening-pit mining

Down-the-hole drilling machine owns a large market for its special features in rock drilling. DTH drilling machine is mainly used in mining, building foundation excavation, water conservancy, power plants, building materials, transportation and national defense construction and other projects. Compared with the common drilling rig, drilling deep, drilling straight through the large, high-efficiency drilling, the advantages of wide application.

E-mail: info@gaodetec.com
Website: http://www.gaodetec.com/drilling-rig/
Mobile Phone: 86-13939067523
Tel: 86-371-55951660
Fax: 86-371-63526676
Skype: shotcreter
Company Address: No.1307, R&D Building #5, Block B, National University Science and Technology Park of Henan Province, No.11 Changchun Road, High-Tech District, Zhengzhou City, China

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