supply of supply of double sealed window glass unit for lhb coaches fixed window to rcf drg no.lw 54104 alt g, to size 1117(+/-1) x 697(+/-1)x18.38 mm, with outer glass safety laminated float glass with pvb film and inner glass of toughened as per mdts-089 rev-4.supply of double sealed window glass unit for lhb coaches fixed window to rcf drg no.lw 54104 alt g, to size 1117(+/-1) x 697(+/-1)x18.38 mm, with outer glass safety laminated float glass with pvb film and inner glass of toughened as per mdts-089 rev-4.,supply of double sealed window glass unit for lhb coaches fixed window to rcf drg no.lw 5 4104 alt g, to size 1117(+/-1) x 697(+/-1)x18.38 mm, with outer glass safety laminated float glass with pv b film and inner glass of toughened as per mdts-089 rev-4. [ warranty period: 30 months after the date of delivery ] ]