... Models and specifications 3.Competitive prices 4.PVC solid optic fiber About JFB-IPPVC solid ... referred to what is jacketed with PVC on the basis of common solid core side light, which ... the stability of teat resistance, while in use, the PVC of position coupling to the coupler of light generator ... transmission, long life, ease to mount, free of maintemance, various color, adoqt side light in outline ...