Product Name: sucker rod, polished rod, and accessories
Product Description: Our company produces and operates various standard sizes of sucker rods and polished rods.
Grade of steel including C, K, D, KD, H, HL, HY, etc.
Polished rod surface treatment including polishing and chrome plated layer, tungsten alloy layer.
Rod accessories include sucker rod nipple, sucker rod coupling and variable diameter nylon coupling, sucker rod nylon centralizer, sucker rod roller centralizer, polished rod clip, polished rod sealing device, etc.
Sucker rod specifications and main dimensions
| Specification |
Diameter of rod body
(mm)
|
Thread nominal diameter
(in)
|
outside diameter
(mm)
|
Wrench width
(mm)
|
Length(m) |
| 5/8” |
16 |
5/16 |
31.8 |
22.2 |
---- |
| 3/4” |
19 |
11/16 |
38.1 |
25.4 |
| 7/8” |
22 |
13/16 |
41.3 |
25.4 |
| 1” |
25 |
13/8 |
50.8 |
33.3 |
| Specification |
Connecting rod size
(mm)
|
Thread nominal diameter
(mm)
|
outside diameter
(mm)
|
Length |
Grade |
| 5/8 T |
16 |
15/16 |
38.1 |
101.6/4 |
T |
| 3/4 T |
19 |
1/16 |
41.3 |
| 7/8 T |
22 |
3/16 |
46.0 |
| 1 T |
25 |
3/8 |
55.6 |
Variable diameter coupling picture
Variable diameter coupling specification and main size
| Specification |
Thread nominal size |
outside diameter
(mm)
|
Length |
Grade |
| YJG5/8-3/4 |
15/16-11/16 |
41.3 |
101.6/4 |
T |
| YJG3/4-7/8 |
11/16-13/16 |
46.0 |
| YJG7/8-1 |
1 3/16-1 3/8 |
55.6 |
Company Information
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our group have 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
