... with a deflection of a good and easy to join, low working noise characteristics, the working temperature is -40 to + ... (nominal inside diameter) are:10*20mm, high pressure pipe10*17mm, ,16*24mm, low pressure pipe Test ItemTest ConditionStandard SpecTest ResultsI.D.9 ... ,Golden Dargon,Lonking,Shanghai Shenlong,Zhongda Group,ect high pressure and low working noise and rubber power steering hose with SAE