Pre insulated copper tube/pipe Our product have got the CE ... 2,Copper tube:thickness from 0.5mm to 1.5mm.3,Length: 3 meters to 30 meters4,Standard complied: ASTM B280, ... pipe:I.D.from Φ8 to Φ22.7,PE insulation pipe:thickness from 8mm to 10mm.8,Character:Anti-UV,good ... heat resistance,low water absorption9,Insulation pipe can be printed with letter. Pre insulated ...