What is the feature of our PU Hose Making Mahcine 1. High efficiency single screw extruder 2. It can produce PU hose as well as various Pvc hose 3. The diameter is from 4 mm to16mm 4. PU Tube(POLYURETHANE TUBING) is processed by polyurethane, with very good elasticity! PU pipes are usually used as pneumatic pipes, hydraulic pipes, oil pipes, etc. PU Tube is applicable to occasions of big bending,temperature-resistance,anti-tubing,anti-vibration and twist-resistance, easy for piping-work and flexible in application.