... Heat Shrink Tube 4.shrink ratio:2:1,3:1 Flame-retardant Heat Shrink Tube1.Halogen Free2.I.D.:0.6mm~250 ... :2:1,3:1 Environment Friendly Flame-retardant Heat Shrinkable Tube is newly developed environment-friendly flame retardant heat shrinkable tube,using specially designed ... normal wall),longitudinal shrink ratio:Not above 5%;3.flexible,flame retardant;4.The Available sizes from 0.6mm~250mm ,Can product ...