GY1600 Drilling Rig is a multi-purpose spindle diamond core drilling rig suitable for high-speed medium and deep borehole drilling in complex rock formation. CHANGTAN serial....

XY-44 Drilling Rig is a multi-purpose spindle diamond core drilling rig suitable for high-speed medium and deep borehole drilling in complex rock formation. CHANGTAN serial....

GY600 Drilling Rig is a multi-purpose spindle diamond core drilling rig suitable for high-speed shallow and medium borehole drilling in complex rock formation. CHANGTAN serial....

GY300 mineral exploration drilling rig is a powerful spindle core drilling rig for middle and shallow hole.
Applications:
1. Drilling construction for high-rise building, ....

1. GY-200 Drilling Rig is a multi-purpose drilling rig suitable for high-speed drilling engineering in complex rock formation. CHANGTAN serial drilling rigs covers all the main....

GY100 Drilling Rig is a multi-purpose drilling rig suitable for high-speed drilling engineering in complex rock formation. Itâ € ™ s widely used in the drilling construction for....

GY50 portable engineering drilling rig is a multi-purpose drilling rig with good stability and high reliability.
The drilling rig is adopted with hydraulic pressure feeding....

As one of the professional manufacturers and leading exporters of Premium-quality Drilling Rigs, Diamond Core Bits & Reaming Shells and Other Drilling & Mining Products in China, ....

Surface set diamond core bits can be used with any type of core barrels.
Surface set diamond core bits are primarily recommended for use in drilling relatively soft, abrasive, ....