... long using life,allow trial orde Plica underground wire protection flexible electrical conduit(PLCP Series)Sucture: Outer: PVC coatedmiddle layer ... high quality liquid-tight flexible conduits and metal hose, conduit fittings, as it has been for over 10 ... varieties KT-Flex’s conduit and fittings have been used in electric power plant, industrial facilities, wire harnesses, machine , instrumentation ...