Transfers the furnace top to blow the oxygen hose to use in between the converter and the oxygen gun , also is suitable between the converter oxygen gun and the cooling water pipe , the hose uses 180° the curving U installment, when the oxygen gun reciprocates, the metal vlexible hose gives compensates, blows the oxygen hose to use the flange connection, the nominal passes the diameter for Ф 50 ~ Ф 300, the pressure generally is below 2.5MPa, the our company produces blows the oxygen metal vlexible hose internal surface ability high speed mobile gas washing out, does not have impurity and so on greasy dirt, always became has used the special optimized design, the movement steady, the low noise, had thermostablly, anti-corrosive, safe is reliable, the service life long waits till the characteristic.