bids are invited for proc of various maint items and f ngs please refer the attachement about the detailed description of line item no 10 , please refer the attachement about the detailed description of line item no 20 , please refer the attachement about the detailed description of line item no 30 , please refer the attachement about the detailed description of line item no 40 , please refer the attachement about the detailed description of line item no 50 , please refer the attachement about the detailed description of line item no 60 , please refer the attachement about the detailed description of line item no 70 , please refer the attachement about the detailed description of line item no 80 , please refer the attachement about the detailed description of line item no 90 , please refer the attachement about the detailed description of line item no 100 , please refer the attachement about the detailed description of line item no 110 , please refer the attachement about the detailed description of line item no 120 , please refer the attachement about the detailed description of line item no 130 , please refer the attachement about the detailed description of line item no 140 , please refer the attachement about the detailed description of line item no 150 , please refer the attachement about the detailed description of line item no 160 , please refer the attachement about the detailed description of line item no 170 , please refer the attachement about the detailed description of line item no 180 , please refer the attachement about the detailed description of line item no 190 , please refer the attachement about the detailed description of line item no 200 , please refer the attachement about the detailed description of line item no 210 , please refer the attachement about the detailed description of line item no 220 , please refer the attachement about the detailed description of line item no 1 55230 , please refer the attachement about the detailed attachement