spiral drill collar supplier with API certifications

spiral drill collar supplier with API certifications
Model:LH
Brand:LHDR
Origin:Made In China
Category:Metallurgy , Mining & Energy / Energy / Petroleum
Label:spiral drill collar , slick drill collar , NMDC
Price: US $1 / pc
Min. Order:1 pc

Product Description

Technical Specifications and Parameters

O.D.

Cutting depth

Lead ±25.4

(mm)

(in)

A(mm)

B(mm)

(mm)

86

3 3/8

3.5±0.79

 

679

98.4

3 7/8

4.0±0.79

 

914

101.6111.1

44 1/8

4.8±0.79

 

914

114.3130.2

4 1/25 1/8

5.6±0.79

 

965

133.4146.1

5 1/45 3/4

6.4±0.79

 

1067

149.2161.9

5 7/86 3/8

7.1±1.59

 

1067

165.1177.8

6 1/27

7.9±1.59

 

1168

181.0200.0

7 1/87 7/8

8.7±1.59

5.6±0.79

1626

203.2225.4

88 7/8

9.5±1.59

6.4±0.79

1727

228.6250.8

99 7/8

10.3±2.37

7.1±1.59

1829

254.0276.2

1010 7/8

11.1±2.37

7.9±1.59

1930

279.4

11

11.9±2.37

8.7±1.59

2032

Payment Terms:TT/LC
spiral drill collar supplier with API certifications 1

Member Information

DERUN Energy Co.,LTD
Country/Region:Beijing - China
Business Nature:Manufacturer
Phone:15810669173
Contact:Juan (Sales Manager)
Last Online:30 Jun, 2017