Our BZC400D truck mounted Water Well Drilling Rig made water well hole successfully on July 11, 2011 in south Gobi of Mongolia. The Drill Rigis served for one of the largest mining companies ---The Rio Tinto, Australia. We assigned our after-sales service technicians to Mongolia for debugging Water Well Drilling Rigsand training local operators. Our Drilling Rigovercome local complex terrain and drilled hole successfully. Drilling Rigs Customers of Mongolia are very satisfied with the crawler drilling rig product quality and our service.