Tender For bid to ras bid to ras corrigendum : supply of 1. nw400 nab sea inlet globe screw down angle type pn10 for vc 11203 , 1. nw400 nab sea inlet globe screw down angle type pn10 for vc 11204 , 2. nw450 nab sea inlet globe screw down straight type pn10 for vc 11203 , 2. nw450 nab sea inlet globe screw down straight type pn10 for vc 11204 , 3. nw550 nab sea inlet globe screw down straight type pn10 for vc 11203 , 3. nw550 nab sea inlet globe screw down straight type pn10 for vc 11204 , 4. nw600 nab sea inlet globe screw down straight type pn10 for vc 11203 , 4. nw600 nab sea inlet globe screw down straight type pn10 for vc 11204