Tender For corrigendum : supply of special extended hex head/ csk screw m16 x 53 (as per drg. sample) , special extended hex head/ csk screw m16 x 60 (as per drg. sample) , bottom liner plate, set of 20 nos, mtl. composition: stainless steel with cr -18% & ni -8% for 20 mw , top liner plate, set of 20 nos, mtl. composition: stainless steel with cr -18% & ni -8% for 20 mw ra , lower moving labyrinth as per drg for 20 mw machine at rangit , lower stationary labyrinth as per drg for 20 mw machine at rangit , upper stationary labyrinth as per drg for 20mw machine at rangit , upper moving labyrinth as per drg for 20 mw machine at rangit