| Model NO.: | Api pony rod5770 |
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| Customization: | Available Customized Request |
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API Class SM coupling 1)Type: SM FS and SH coupling 2)Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8" 3)Weight: 0.41-1.29 KG/Pcs 4)Material: AISI 5I40 5)Spray Material:Ni60A Alloy Coating 6)SM Thickness:0.01-0.02in 7) Basic Hardness: HRC 16-23 8)Surface Hardness: HRC 55-62 9)Hole rate: <2% 10)Min. Hardness of the layer: 595HV0.2 11) Operating Temperature: -1000~400? 12) Life: > 180 days 13)Standard: API Spec 11B 14)Package: wooden case 15)Payment Terms: T/T Our New Products 1) SM Coupling with great bevel edge 2) Two-way Cambered Protection Coupling
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