tungsten carbide drills - dy142

Model No.: 133mm

Features: Good Quality & Favourable Price
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Six Blades PDC Non-coring Bit
Use:Coal mining,water conservancy,etc.

Model No.: made-to-order

Features: 1.oil drill bits
2.do oil drill bits OEM
3.oil drill bits high qulaity
4.oil drill bits with ISO9001 and IADC standard

Model No.: 133mm

Features: Four Blades PDC Non-coring Bit
Good Quality and Reasonable Price.
Application:Coal mining,water conservancy,wide

Model No.: NQ

Features: +Diamond Core Bit
-Superior quality,Reasonable price
-Over 10 years manufacture experience
-Do AQ,BQ,NQ,HQ,Non-standard OEM

Model No.:

Features: PDC drill Bits is used for drilling soft and medium formation, it work under low drilling pressure,mid-low speed,big drainage

Model No.: All types

Features: We are leading manufacturer of rock drill bit, chisel bit, cross bit, button bit in China for many years.
With ISO certificate

Model No.: All types

Features: We are leading manufacturer of rock drill bit, chisel bit, cross bit, button bit in China for many years.
With ISO certificate

Model No.: made-to-order

Features: Specialize in producing various kinds of PDC drill bits, PDC coring/ non-coring bits, PDC arc pillar bit in China.

Model No.: made-to-order

Features: PDC Geological drill bit is suitable for medium soft formation
Dia60,75,94,113,133,153,173,190,216(mm)
3 wing; 4 wing; 5 wing

Model No.: made-to-order

Features: different blades and cutters according to your requirements
PDC drill bit

Model No.: 65mm, for grouting,

Features: PDC Concave bit,PDC Matrix bit, popular in TURKIYE, IRAN,IRAQ for dam construction.
153mm, 180mm for geothermal well drilling.

Model No.: NQ

Features: Do diamond core bits OEM
High drill accuracy
Perfect quality