I am Mahmoud Suwan , Mechanical Designer Engineer , Professional in Plumbing , Firefighting, Pumping station and HVAC systems Design , Familiar with CAD , Solid works , Prezi , Duct sizer and Hap program
expert in firefighting/HVAC systems and executed more than 50 projects as mechanical designer engineer so i can do it easy by cad with calculating sheets
contact me by chat please