Pre Insulated Foam Tube for Pex Pipe Insulation US$0.25-0.26 100,000 Meters (MOQ) 300mm Extrusion Drip Irrigation Foam HDPE Double Wall Corrugate Float Tube US$1.00 1 Meter (MOQ) Hot Water PPR Pipe Insulation Foam Tube with Good Quality US$0.25-0.26 100,000 Meters...