CDC-400JK Mechanical top head drilling rig at Philippines...

CDC-350JK Mechanical top head drilling rig at Algeria...

CDL-300N crawler hydraulic top head drilling rig be delivered to Africa...

CDC-400JK Mechanical top head drilling rig at Zimbabwe...

CDC-350JK Mechanical top head drilling rig at Ethiopia...

CZC-400 truck mounted drilling rig in Xinjiang...

CZC-600 truck mounted water drilling nachine at Nigeria...

400 METERS DRILLING RIG, WATER DRILLING MACHINE...

CZC-600 truck mounted water drilling nachine in NEIMENGGU...