Tender For bid to ras corrigendum : supply of item 1: hopper belt piece (size 1600mm x 2500mm x 30mm) , item 2: hopper belt piece (size 1600mm x 3250mm x 30mm) , item 3: hopper belt piece (size 1600mm x 3000mm x 30mm) , item 4: spillage belt piece of sze 1600mm x 4500mm x 30mm , item 5: spillage belt piece of sze 1600mm x 5500mm x 30mm