Tender For supply of permanently lubricated high density polyethylene duct (plb hdpe) duct pipe40/33 mm diameter along with end cap,end plug, cable sealing plug and eight couplers for each kilometer as per rdso/spn/tc/45/2013 rev. 2 (upto amdt.2) or latest. one unit each of a duct cutter, c spanner and chamfering tool must be supplied with every lot of 100 coils. [ warranty period: 30 months after the date of delivery ]