... following technical problems: 1, aluminum foil, steel wire instability and uneven glue. 2, debug problems. 3, uneven appearance of ... steel double, single, insulation jacket,and others aluminium foils. This machine easy to operate, fast and stable production of high-performance, smooth ... 2mm Speed Main power5.2KW Heater Power380V/50HZ Weigh450KG Machine Dimension3100*920*1700 Spiral pipe making machine