Hydraulic hose alias hydraulic tubing, hydraulic hose, high pressure hose, hydraulic pipe, steel wire high pressure pipe, steel wire braided hose steel wire wound hose, generally divided into steel wire braided hydraulic hose and steel wire wound hydraulic hose. Hydraulic hose is mainly composed of liquid-resistant inner rubber layer, middle rubber layer, 2 or 4 or 6 layers of steel wire winding reinforcement layer, outer rubber layer, the inner rubber layer has the function of making the transmission medium bear pressure and protecting the steel wire from corrosion, the outer rubber layer protects the steel wire from damage, and the steel wire layer is the skeleton material to strengthen.