Product details
HEBEI CROSSING DRILL BIT MANUFACTURE
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Product description
Single roller cone bit for core barrel
size :8.5inch
IADC:537,617,637,737
Application:Core barrel with roller cone,cutter,tricone plam,to build hole opener,rock reamers
Formation:medium hard,hard rock: granite,shale,limestone
Foundation Roller cones:
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HEBEI CROSSING DRILL BIT MANUFACTURE
Hebei Crossing Drill Bit Manufacture Co.,LTD
Abby Hu
sales@crossingbit.com
whatsapp:0086-15032448780
Lisa C
lisa.c@crossingbit.com
Candy Qian
candy@crossingbit.com
whatsapp:0086-15128736973
Nicole Liu
crossingbit1@163.com
Copyright © 2017 Hebei Crossing Drill Bit Manufacture Co.,LTD. All rights reserved.
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