KNET innerduct have been successfully installed around the globe in a variety of applications including SCD, Flame retardant SCD, CIS(Coupled Innerduct System). We offers a high-quality line of tube cables, HDPE pipe, innerduct system, microduct and tube fiber cable. Based on networks of optical cable communication, We produce SCD pipe and Microduct for FTTH. KNET is an industry leader in providing tube cable, tube fiber cable, HDPE pipe, microduct and innerduct system.