Tender For bid to ras corrigendum : supply of forging items 13 sizes - support body 11s , support body 12s , support body 16s , drive flange 1 , load ring 1454x1194x288 , sup ring forged , weld in hub 516x238x229 , sup ring 0532x0460x145 , hub 280x105x175th , load ring 0824x0703x140 , drive flange 2 , thrust disc , impeller ring 125x1580x1370