Clamp Pony Rod to Piston Rod (SKU: KM-280) API 7K-certified forged 35CrMo alloy steel (tensile strength ≥980MPa) with precision machining tolerance ±0.01mm, phosphated anti-corrosion coating (ASTM B117 700h), compatible with F500/F800/F1300 mud pumps, clamping force ≥50kN, paired with self-lubricating bronze bushings for reduced wear。
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