Solid Wheel Alco Grade 40

We deal in international tenders of pakistan railway.and charge 5% commission.please advise turkish suppliers who are intrusted to quote fob price with 2% bid bond for 900 thicked rimmed solid wheel to alco cat 19510129,multiple wear rim treated class b ,carbon steel, confirming to aar spec according to drawings.we will pass drawing & tender documents on your reply.