Topengineer INC is a leading rebar service company specialized in detailing, drawing, 3D modeling and estimation. We have the expertise and the manpower to detail over 2,500 tons of rebar per month. For nearly a decade, we have been offering the service in following industry standards which include ASTM, ACI, CRSI, AASHTO, RSIO, BS 8666 to our clients all over the world.