Tender For corrigendum : supply of ds hpt blades and vanes casting d d - post cast manufacturing processes of ds hpt blades and vanes casting d d - post cast manufacturing of blade hpt rotor , post cast manufacturing of vane hp turbine s by a , tooling cost for post cast manufacturing of blade hpt rotor , tooling cost for post cast manufacturing of vane hp turbine s by a , development cost for post cast manufacturing of blade hpt rotor , development cost for post cast manufacturing of vane hp turbine s by a