Niles Expanded Metals & Plastics has launched Niles Fence & Security Products LLC. The new company will manufacture expanded metal security fence systems and accessories that are designed for security systems for prisons, airports and other facilities, and the rail, utility, school and retail industries. The company currently offers four expanded metal security fence systems: Diamond Fencing, Fastrack Fencing, Channel Fencing and Electra Fencing. Diamond Fencing creates a more secure alternative to chain-link fences and is a cost-effective solution to palisade.