Qingdao Haosaite Plastic Machinery Co.,Ltd specializes in manufacturing vacuum cleaner hose extrusion line. This machine use to make spiral EVA sprial hose , the hose widely usedin dust cleaner, water, cable and other fields. we had researched anddeveloped this technique in making this hose in a high speed. we useanother extruder to extrude EEA glue. the pipe with a smoothly surface,flexible wall, and good shape. can use different mould to producedifferent shape. website:http://www.haosaite.com http://haosaite.en.alibaba.com