Professional supplier of drilling equipment, PDC drill bits, rotary drill bits, drilling accessories 03173187798

Professional supplier of drilling equipment, PDC drill bits, rotary drill bits, drilling accessories 03173187798

1-1000 CNY (0.15-145.61USD)

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Type: complete Drilling diameter: customizable (mm) Brand: Vientiane
Customized processing: Yes Size: can be customized (mm)

Drilling machinery equipment co, hejian, Vientiane has a number of years in cone bit, Tri cone bit, diamond bit research and manufacturing Technologists and technicians familiar with drilling engineering, application of advanced technology, design of diamond bit with strong wear resistance, impact resistance and high cutting performance. Can increase the penetration rate, shorten the construction cycle, reduce drilling costs. Diamond drill bits are widely used in onshore and offshore oil drilling, according to design and manufacture a variety of different formations diamond full drill bit, diamond bit core bit and other special-purpose. Diamond bits of excellent quality is widely recognized by users, have been sold to the Tarim, Turpan-Hami, Changqing, liaohe River, Daqing, Dagang, jidong, Jilin, Sichuan, China, North China oilfield.

Welcome new and old customers to negotiate!

Phone 0317:3,187,798

Fax 0317:3,188,085 mobile 13932730915

QQ: 2603049761











Bit type and formation level correspondence table

Ground level

Ⅰ ~ Ⅲ

Ⅲ ~ Ⅳ

Ⅳ ~ Ⅵ

Ⅵ ~ Ⅷ

Ⅷ ~ Ⅹ

) Ⅹ

Level value

Kd (3

3≤Kd (4

4≤Kd (6

6≤Kd (8

8≤Kd (10

Kd ≥10

International stratigraphic classification

Sticky software

SS

Soft

S

Soft-medium

S-M

Medium-hard

M-H

Hard

H

Super hard

EH

IADC aDrill category

Mill drill

1-1

1-2

1-3

1-4

2-1

2-2

2-3

2-4

3-1

3-2

3-3

3-4

Button bit

4-1

4-2

4-3

4-4

5-1

5-2

5-3

5-4

6-1

6-2

6-3

6-4

7-1

7-2

7-3

7-4

8-1

8-2

8-3

8-4