... .Reasonable price much better quality. 4.colorful out looking Braided pvc&rubber air hose for oxygen or acetylene hoseitem no:AH-02O ... or AH-03AFeatures: Made of quality PVC&Rubber,it is light,anti-bending,acid,alkali,heat.cold and ... technology. Mainly products have nine series, include PVC Power sprayer high-pressure hose, rubber and plastic high –pressure hose,Oxygen hose,Acetylene ...