We have a requirement of Single mode (9/125/250) 3.0mm simplex OFC as per BSNL GR No:G/OFJ-01/04 APRIL 04. IOR @ 1310 is 1.467 & at 1550 is 1.4675. Outer sheath is of LSZH with dia 2.9 + 0.15mm (yellow color) with 0.45 to 0.55mm sheath thickness. Tight Buffer is of Polyamide 12 with 900 + 45um dia in natural color. 8000 DTEX aramid yarn as strength member. quantity required in 5000 KM. delivery and payment immediate.