[vc_row][vc_column width="2/3" css=".vc_custom_1434350498451{padding-bottom: 20px !important;}"][vc_column_text] Columns [/vc_column_text][vc_column_text] Structural precast columns are reinforced and can be used as a part of a total precast concrete structure. The columns can also be presented if required and are generally manufacturered to maximum lengths which are practical for transportation and erection. A...