Product Name: sucker rod, polished rod, and accessories
Product description: Our company specializes in the production and distribution of a wide range of standard-sized sucker rods and polished rods. These rods are available in various grades of steel, including C, K, D, KD, H, HL, HY, and more. Our polished rods are treated with either a polished finish or a chrome plated layer, as well as a tungsten alloy layer. In addition to rods, we also offer a selection of rod accessories such as sucker rod nipples, sucker rod couplings, variable diameter nylon couplings, sucker rod nylon centralizers, sucker rod roller centralizers, polished rod clips, polished rod sealing devices, and much more.
Product Application of sucker rod :
Sucker rod is the common equipment in the oil extraction. It is manufactured through many process including the testing, straightening and forging. The sucker rod is placed between the polished rod and oil well pump. To deliver power. Sucker rod is manufactured from high quality carbon steel and alloy steel, which is conform to the API Spec 11B standard. Sucker rod has various types including the common sucker rod, hollow sucker rod and FRP sucker rod. Commonly we use the sucker rod coupling to connect the sucker rod. The sucker rod also has various specs to fit different environments and applications.
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.
