enquiry for supply of construction stores , hollow cast iron anchorage cone conforming to irc 18-2000 for usha-ismal 12 t 13 prestressing system , make : usha martin , supply of end bearing plate ( steel ) 12 t 13 confirming to irc 18-2000 , make: usha martin ( along with test certificate ) , anchorage wedges , irc 18-2000 make: usha martin ( test certificate to be provided ) . , master wedge grips for 12 . 7mm dia pc strands conforming to irc 18-2000 suitable for usha-ismal 12 t 13 prestressing system , make : usha martin , corrugated hdpe sheathing pipe 75 mm dia 0 . 40 mm thick with colar , make:usha martin , supply of steel grip tape 2 wide and roll of 30 mtr long , supply of profiler for 12 t 13 psc cable confirming to irc 18-2000 , supply of strip seal expansion joints of having length 11 . 70 mtr ( set includes 02 nos 5 . 85 mtr each ) all as per specified in particular specification and as per drawing , greay cast iron anchorage tube unit for 12 t 13 pc strands