... flat-state condition. Type G: the hose is made of inner layer, fiber heat resistance, cover layer ... hose. 2. Material property Inner layer it is made by coating nylon with PVC or CR, and have ... cold resistance, etc.. Heat insulation: it is made of terylene fiber with thermal reflective film, has ... no agglomerate, no powder, etc.. Cover it is made by coating nylon with PVC or CR, has advantages of ...