tender for set of bus type aluminum windows with sliding glass and louver shutterfor lhb non-ac coaches. one set consisting of (1) bus type windows to icf drg no:ls/ay/bw- 5-4-003 alt. d (black powder coated) qty - 08 nos. (2) bus type emergencywindows to icf drg no: ls/ay/bw-5-4-004 alt. d (red powder-coated) qty-02 nos.