40Cr Steel Sucker Rod Coupling, API 11B, 1*7/8 IN, Threaded

Jul 09, 2025

Product Name: 40Cr Steel Sucker Rod Coupling
Design Standard: API 11B
Material: 40Cr Steel
Size: 1 Inch * 7/8 Inch
Coating: Non-Metallic Phosphate Coating
Thread: 7/8 Inch API Box to 1 Inch API Box

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