PDC Concave Drilling Bit/PDC Full-Hole Drill Bit/PDC Non Coring Drill Bit

=== Base Info ===

• Model NO.：L-00153
• Type：Magnetic Drill
• Usage：Well Drilling
• Certification：ISO9001
• Color：Gold or as Customer Need
• Material：Carbon Steel, Diamond
• Number of Blade：Half or Whole 4-Wing
• Use：Coal Mining or Water Well
• Surface Treatment：Polishing
• Application：Coal Mining,Geologic Prospecting etc
• Rock Formation：F<15
• Trademark：zlong
• Transport Package：10,PCS
• Specification：155mm
• Origin：Xi′an
• HS Code：6101961467

=== Description ===