Eng. Walid Abdo EL-Sayed NASSAR ENGINEERINGHead of Department for Mechanical (+20) 109 595 8259 (+202) 22 7373 19 (+202) 22 7373 23 [email protected] www.nassar-eng.com 57 Mostafa Alnahass St. – Nasr City – Cairo – Egypt Save Contact