Home / May / PE air ventilation tube extrusion line in zambia

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The main purpose of ventilation tubes is to ventilate the middle ear, usually in an attempt to control an infection or drain fluid. tubes may also be inserted to deliver pressure (the menniett device for meniere's disease), medication, relieve pain, administer medications, or simply to substitute for a faulty eustachian tube.
Polypropylene flexible vent pipe making machine using special spiral forming technology, it can produce pp flexible pipe / hose for ventilation, air conditioner exhaust, air duct etc. polypropylene vent pipe extrusion line is consists of: single screw extruder-die head-forming machine-steel wire shelf-stacker. single screw extruder (for pp extrusion ) steel wire shelf (sending steel wire)

Nov 14, 2017 · aluminum air ventilation pipe production line we are qingdao delta plastic machinery co.,ltd we making plastic extrusion machine. professional making eva pvc pe pp spiral , flexible , soft hose ...

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