• Small size and light weight
• Tube filling compound providing key protection for fibres
• Unique design of sheath with grooves ensuring good air blowing performance
• Allowing to blow by phases to reduce initial investment
• High blowing speed up to 50m/min, and long blowing distance up to 1000m
• Allowing to blow out and replace with new cables to keep technical superiority
• Allowing to cut micro ducts anywhere anytime for branch without influences on other cables, saving manholes, hand holes and cable joints