NBR/EPDM fiber braid rubber hose 1.WP:20Bar,BP:20Bar. 2.Ageing ... as the internal and external rubber, tube is reinforced by Kevlar strings by a structure of knitting (ch).The performance of ... :red,blue,black,gray,white and so on.6.polyster fiber layers: 4 plys . Air rubber hose Air rubber hose is ... internal diameter are:6mm,8mm,10mm,12mm,16mm. China automotive fiber braid rubber hose