... patch cord Φ2.0 Appearance /No crack, No scar, good conformabilityFerrule Polished/No scar, No spotInsertion lossdBSM≤0.2Return lossdBUPC≥30Curvature ... loss change< 0.1,Return loss change< 5, No flab, No distortionAnti-contortiondB2.5Kg ,200times, 10times/minutes, ±80° ... 0.1,Return loss change< 5, No flab, No distortionPackage/Clean, Correctitude, No dirtProducing Line:*80% of our workers with ...