supply of window roller blindwindow roller blind,supply of window roller blind with accessories for tejas type (lhb) ac chair car coaches, as per specifications issued by rcf mdts 078 rev.02 dt:- 30.03.2010 drawing no. 1.10113.0.25.550.001. colo r: green mesh. sample: sample to be approved before bulk supply. warranty period: up to 30 months from the date of supply. test certificates: need to submit a certificate issued by ahsp/nabl/ilac accredited or c entral government lab to prove the conformity of the product supplied and endurance certificate. [ warran ty period: 30 months after the date of delivery ] ] => limited