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API spec 11B oilwell drilling use sucker rod
... Yield Strength Tensile Strength Elongation Percentage Section Contraction Impact Ductility Hardness Grade D ≥620 793-965 ≥10 ≥48 ≥58.8 237~291 Package: 2.Requested by customers 1.Standard Senwell export package Our Services: 1.High quality products with favorable price at right delivery 2.C...
Brandsw013Tagssucker rod