Hi sir, I am murthy ,
I have 18 years experience as a CAD drafting and BIM modeler
in Architectural, Structural , HVAC and Plumbing and Electrical
on Residential, Commercial and i...
Hi ...I am Eng. Thushan,from Colombo,Sri Lanka.I am doing Mechanical System Design such that machine Design as well as Building Services design HVAC/PLUMBING/FIRE PROTECTION AND DE...
