|
Polished rods are
manufactured strictly according to
the International Standard of
Petroleum and Gas of the People
Republic of China SY/T 5029-1995
through a number of unique
processes, featuring leading
technology and reliable quality.
With the
application of extracting oil with
screw pump, the Company developed a
special sucker rods for screw pump
Anti-Loosing sucker rods. The
Anti-loosing sucker rods can not
only bear puling pressure load but
also the twisting load with the
function of preventing screw
stripping so that the accident of
rod stripping can be effectively
prevented.
Specifications and Main
Dimensions of Sinker Bar
|
加重杆直径mm |
螺纹公称直径in |
提升颈直径mm |
长度mm |
|
35 |
15/16 |
25.4 |
7620
8000
9140 |
|
38 |
11/16 |
25.4 |
|
13/16 |
25.4 |
|
