Properties of PU tubing : 1)Dia:2mm--30mm 2)Colors:green,transparence,red ... 165°FWorking Pressure:3 to 1 safety factor . APPLICATIONS :Polyurethane Tubes (PU Tubes) are widely Used in Industries like Automobile, Textile, Chemical ... .In different region, It is known as different names like PU Tubes, Plastic Tubes, Plastic Pipes, Pneumatic Tubes, Engineering Pipes, PVC ...