special type bits

special type bits發布自Hebei Zhankui Drill Equipment Co.,Ltd

出自: Hebei Zhankui Drill Equipment Co.,Ltd  2009/12/18
關鍵字 drill bits, tricone bits

 1. Bit cones (segment) are splited from tricone bits and welded to bulid a new bit.2. The advantage of this series of bits is that it can be manufactured as customer's special well diameter order in dealing with special drilling.

關鍵字 drill bits, tricone bits

聯絡Hebei Zhankui Drill Equipment Co.,Ltd