... : CNC lathe machine make Nylon air brake hose,PA coil air tube,auto brake hose: 1).Material: PA, Nylon ,Polyamide 2).Size ... ×7.51.25 10×71.5 12×91.5 14×111.5 15×121.5 Inch: 1/4”,3/8”,5/8”,1/2” etc ... 5). Feature:Smooth surface,wear-resistant,resistant to high pressure,corrosion resistance,safe and reliable. 6).Application: Fluid air,water, oil. Air brake ...