bids are invited for ctps weigh span roller assy , weigh roller assy , coc chain assy , inlet skirt assy , inlet span roller assy , drag housing with cover , head pulley of feeder , tension roll pulley assy , weigh sensing system , mixing box de , mixing box nde , conveyor body liner de weigh span roller assy. mat. of roller ss304, weigh roller assy., coc chain assy. for gravimetric coal feeder, inlet skirt assy, inlet span roller assembly ( 1st= 6 no.), pulley drive & head assembly, du: 1001 (spares for coal feeder of coal mill, bbd-4760, , m s casing for pulverised fuel mill (bhel) spares for coal mills of thermal power stations total quantity : 36