Shandong Geological & Mineral Equipment Ltd. Corp.
Products
Contact Us
  • Contact Person : Ms. min litina
  • Company Name : Shandong Geological & Mineral Equipment Ltd. Corp.
  • Tel : 86-531-88199915
  • Fax : 86-531-88199915
  • Address : Shandong,jinan,No.61 Of East JieFang Road
  • Country/Region : China
  • Zip : 250014

drill pipe

drill pipe
Product Detailed
Related Categories:Steel Pipes
It is specially suitable for engineering and geology prospecting.

Our drill pipe can be made of material of D40,D50(standard of china )R780e.g.

It is specially suitable for engineering and  geology prospecting.

The specification rank from Φ42 to Φ89.

We also offer processing by sample and design.

Q-series chinese standard

 

 

Model

Hole diameter

Core diameter

Bit

Reaming shell

Outer core barrel

Inner core barrel

rod

OD

ID

OD

ID

OD

ID

OD

ID

BQ

60

36.5

59.5

36.5

60

57.2

46

42.9

38.1

55.6

46

NQ

75.7

47.6

75.3

47.6

75.8

73

60.3

55.6

50

71

60

HQ

96

63.5

95.6

63.5

96

92.1

77.8

73

66.7

89

77.8

PQ

122.6

85

122

85

122.5

117.5

103.5

95.3

89

114.3

101.6

drill pipe



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