耐腐蚀抽油杆
KD Grade (S-87)：适用于中重载且存在腐蚀的油井。
KH Grade (S-88)：采用创新的热处理和强力喷丸工艺，形成优异的耐腐蚀性和超高强度。适用于重载且存在腐蚀的油井。这是本公司的一款创新产品。
| Corrosion-Resistant Sucker Rod | Diameter (mm/inch) | Grade | Minimum Tensile Strength (MPa) | Coupling Size (inch) | Rod Length (mm) | 描述 |
|---|---|---|---|---|---|---|
| Corrosion-Resistant Sucker Rod | 16 (5/8) | KD Grade (S-87) KH Grade (S-88) |
3130 | 15/16 | 610, 1220 | S-87 grade is used for medium and heavy load oil wells with corrosion. S-88 grade uses innovative heat treatment and powerful shot peening, forming corrosion resistance and ultra-high strength. Suitable for heavy load oil wells with corrosion. This is an innovative product of the company. |
| 19 (3/4) | 1-1/16 | 1829, 2439 | ||||
| 22 (7/8) | 1-3/16 | 3048, 3658 | ||||
| 25 (1) | 1-3/8 | 7620, 8000 | ||||
| 29 (1-1/8) | 1-9/16 | 9140 |