| Customization: | Available |
|---|---|
| After-sales Service: | Provided |
| Warranty: | 1 Year or 2000hours |
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sucker rod couplings(Forging,Drilling Tool,Well Drilling,Carbon Steel,API,Sucker Rod)
Grade D sucker rod is manufactured from premium alloy steel and has advantages of high strength,good plasticity and long working life after heat treatment. It is used in deeper well of non-corrosion or light corrosion.D grade sucker rod,made from AISI4142 and AISI 4130,is a rod used widely.
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