bids are invited for supply of certain items 3 42 manhole cover of size 700mm x 550mm of thickness not less than 60mm, heavy duty hd 20 grade confirming to is 12562. , factory made precast , sfrc manhole cover of size 750mm x 600mm of thickness not less than 60mm, heavy duty hd 20 grade confirming to is 12562. , factory made precast , sfrc manhole cover of size 350mm x 350mm of thickness not less than 60mm, heavy duty hd 20 grade confirming to is 12562. , factory made precast , sfrc manhole cover of size 600mm dia, heavy duty hd 20 grade confirming to is 12562. , factory made precast , sfrc manhole cover of size 800mm dia, heavy duty hd 20 grade confirming to is 12562. , mdf board prelaminated exterior grade, size 8x4 feet x 12mm , mdf board prelaminated exterior grade, size 8x6 feet x 18mm , plywood bwr 8x4 feet, 4mm, bis marked , plywood bwr 8x4 feet, 6mm, bis marked , plywood bwr 8x4 feet, 12mm, bis marked , plywood bwr 7x3 feet, 12mm, bis marked , plywood bwr 8x4 feet, 19mm, bis marked , plywood teakply face bwr 8x4 feet, 4mm , (latest) total quantity : 9877