supply of s&i of ss seats for kolkata metros&i of ss seats for kolkata metro,supply and installation of stainless-steel seats for kolkata metro seats as per following description 1) mc/tc coaches as per drg.no. mrm /dtc- 6-1-001, alt-e, col-ill (stainle ss steel seats in place of poly carbonate seat)along w|th glass partition frame - 06 c/s note: glass partition arrangement drg.no : mrm2/dtc (982) -61-003 alt -c,col 4 to suit aluminium sid e wall panel with aluminium door pillar 2) dtc coaches as per drg.no. mrm /dtc- 6-1 001, alt- e, col-iv, except item 11 (stainless steel seats in place of poly carbonate seat) along with gl ass partition frame. 02c/s note: glass partition arrangement drg.no : mrm2/dtc (982) -61-003 alt -c, col 3 to suit aluminium side wall panel with aluminium door pillar [ warranty period: 3 0 months after the date of delivery ] ] , supply and installation of stainless-steel seats for kolkata metro coaches as per following description 1) mc/tc coaches as per drg.no. mrm /dtc- 6-1--001, alt-e, col-lll (st ainless steel seats in place of polycarbonate seat ) w|thout glass partition frame - 06 c/s 2) dtc coaches as per drg.no. mrm /dtc- 6-1001, alt-e, col-iv, except item 11 (stainless steel sea ts ln place of polycarbonate seat) without glass partiton frame- 02 c/s [ warranty period: 30 months after the date of delivery ] ]