... COLD ROLLED STEEL 2,19" STANDARD INSTALLATION 3,SIZE:140*250*45MM 4,12,24,48,72 CORES OPTIONAL 1.SPCC ... COLD ROLLED STEEL2,19" STANDARD INSTALLATION3,SIZE:140*250*45MM4,12,24,48,72 CORES OPTIONAL5,PHOSPHATING,PICKLING,POWDER ... parts, optical adapter, fiber optic attenuator, patch cord, fiber optic terminal box, fast connector and FOSC, ODF etc. Main producing machines ...