... ,Acetylene,welding and cutting. 2.Made of quality PVC&Rubber,it is light,anti-bending,acid,alkali. Welding hoseMade of quality PVC ... &Rubber,it is light,anti-bending,acid,alkali,heat,cold and other features ... 2-3 times linger more than traditional rubber hose,so it is a new product which instead of traditional temperature:-15-70Use:Ideal hose ...