This unit is suitable for the production of PVC steel wirereinforced hose. Wall is soft PVC plastic, inner spiral wireextrusion resistance, corrosion resistance, static electricityresistance, resistance to high pressure, circulation and goodcharacteristics, suitable for high pressure and flammable gas,liquid, and liquid impurities relapse light row, is mainly used formechanical, chemical, construction, agricultural irrigation, andvacuum equipment, as well as cleaner hoses.