点核证的刹车管

ARC is much experienced in designing and producing hose assemblies according to customers requirements and international safe standards; Every hose is tested in production and after production before shipment;We will test our brake hose assembly strictly according to SAE J1401 standard before shipment UniquefeaturePressure testNo leakage in 2 min under pressure of 19.6±0.48 MpaVolumetric expansionLess than 1.068cm3/munder 6.9Mpa; less than 1.283cm3/munder 10.3MpaBurst testNo leakageover 60 MpaLow temperatureNo visible crack without magnification within 72 hr under -55Whip testNo damage after 35 hrs rotating at 800rpmTensile testNo breakage or rupture with 2310 N tensile stressOzone testNo cracks when examined under 7X magnification under 50 in 50mpa±5mpaWater absorption testNo leakage under 60 Mpa; no damage within 50hr; no breakage or rupture with 2080 N tensile stress