... Inch: 1/4”,3/8”, 1/2”,5/8” etc.3). Working temperature: ... certificate5). Feature:Smooth surface,wear-resistant,resistant to high pressure,corrosion resistance,safe and reliable ... ; Low pressure hydraulic lines; widely use for automobiles,machines.etc.7). Single tube,double ... also interested inTube -- PA (Polyamide, Nylon) Coil TubeTubing -- PA (Polyamide, Nylon) TubeTube-- PU (Polyurethane) TubeTubing -- ...