... flexible no-odor,BP-28MPa ,80KGS 3 yellow with brass fittings package by carton PVC High Pressure ... special soft PVC material inner and outer, the middle layer with high tensile polyester fiber 2) Characteristics : delicate ,soft enough ... temperatureresistance , wear resistance , corrosion resistance , the tube surface with smooth or strip3) Application : Mainly used for conveying gases ,high pressure ...