Structural Steel Fabrication Drawing Services The use of structural steel shop drawings ensures better details and accuracy. They help engineers, fabricators, and contractors understand the dimensions, materials, and installation process of a steel element. While a structural steel shop drawing is only a small part of the architectural approval http://sxd.dongnai.gov.vn/lists/hiscounter/dispform.aspx?id=1757446&ContentTypeID=0x01003AC3E9B31087484C90C650786A0B5952