Hebei Zhankui Drilling Equipments Co., Ltd

Feature:Improve support and retention Advantage:Manage the magnitude cutter loading and bit torque Benefit:I

Specifications 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E7

Specifications 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E7

Specifications 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E7

API drill pipe: Well drill pipe API 7 and API spec. 5D Specification: O. D 2 3/8, 3 1/2, 4, 4 1/2, 5, 5

Drill Type: impregnated diamond bits, diamond drill table, alloy drill The use of impregnated diamond bit th

PDC bits 1) Be used for water well, oil field, underground, construction, geothermal, directional boring 2)

（一）Safety clamps Safety Clamps are used for pipes in different

Blade is a bit jarring in a commonly used tool to drill cement plug, bridge washed sand drilling, salt bridge,

GREAT PDC bits 1) Certified by ISO9001&API 2) Fast drilling rate 3) Strong cutting structure durabili

1Soft formations(417, 437, 517, 537) Features large chisel-shaped inserts to provide the highest penetration

We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, waterwell. Including tr

The stabilizer(SY/5051-91) is a tool used to control the deviation and azimuth of the well during drilling. It

High Pressure union is forged and male of high strength alloy steel with imported world-classtechnology. Stric

(1) Hard Formation TCI Tricone Bits (2) Used to drill hard and abrasive formations (3) Certified by ISO9001

PDC bits 1) Be used for water well, oil field, underground, construction, geothermal, directional boring 2)

Stabilizers are made from AISI4145H modified alloy steel (except non-magnetic style), heat treated by special