EPE Foam Pipe Extrusion Line 1. OD 10-120mm 2. Excellent for preserving heat,cooling energy 3. Packag of bulb,tube ... for plumbing, pipelines, heating, refrigeration and air conditioning insulation.---PE foam pipes exert high effects of temperature and ... keeping, excellent for preserving heat and cooling energy, Air conditioning and Refrigeration for Insulation applications, bicycles and packaging ...