KCCU News Lawton Plastics Plant to Expand KCCU Published June 3, 2015 at 5:27 PM CDT Facebook Twitter LinkedIn Email Listen • 1:22 Clinton Wieden / KCCU Silver-Line Plastics announced Wednesday that it will be expanding its Lawton production facility. KCCU’s Clinton Wieden was on hand for the announcement at Lawton City Hall and has this report.