Steel bridge

Reference to the above mentioned subject you are requested to send us your best offer for supplying the following item please see the attached inquiry the attached are the design drawings and the BOQ of the steel bridge in Madina K.S.A . The required scope of work includes:
1) Fabrication of the steel elements
2) Transportation
3) Erection what the price of steel per ton and the quantity = 530 ton
The offer required technical and commercial offer including validity, delivery, payment conditi