We can provide two types of polished rods: normal polished rod and polished rod-upset on one end. They are all designed in accordance with API Spec 11B, and manufactured through cold-drawing, rolled threading, and surface grinding, etc. It has high strength, good toughness, smooth surface and long lifetime, etc.
|
Specifications （in） |
Diameter of rod （mm） |
Diameter of thread （ft） |
nominal diameter of the thread（in） |
Length of thread（mm） |
Thread minor diameter taper |
||
|
1 |
25.4 |
30 25 24 16 |
15/16 |
28.58 |
9° |
||
|
1 Upset |
15/16 |
1-1/16 |
31.75 |
36.5 |
|||
|
1-1/8 |
28.6 |
15/16 |
1-1/16 |
34.93 |
|||
|
1-1/8Upset |
1-3/16 |
1-3/8 |
41.28 |
47.63 |
|||
|
1-1/4 |
31.8 |
1-3/16 |
34.93 |
||||
|
1-1/4 Upset |
1-3/8 |
1-9/16 |
47.63 |
53.98 |
|||
|
1-1/2 |
38.1 |
1-3/8 |
44.45 |
||||
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Add: NO 36, 6Th Ave, Ahmad Ghasir 9 (Bokharest) Str Tehran ,IRAN
Tel: +98 21 86030273
Fax: +98 21 88737708
E-Mail: Info@irhopi.com
+98 905 847 46 76
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