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