FTTH drop cable. 1, 2, 4 cores. Indoor and outdoor Product name: ... are placed at the two sides.Fiber count: 1 core, 2 cores, 4 coresStrength member: FRP or KFRP or ... Compact and light weight, low purchasing and construction costs;2. Excellent tensile and crush performance, the span distance ... is Kevlar fiber reinforced plastic known as K-FRP;2. Flame retardant LSZH jacket meets relevant fire protection ...