Tender For corrigendum : supply of 25 mm steel wire ropes for winding haulages in mines as per is: 1855 construction: 6xv8 , 32mm steel wire ropes for winding haulages in mines as per is: 1855 construction: 6xv8 , 16 mm steel wire rope for manriding haulages in mines as per is: 1855 construction: 6x7