 Nibco, founded in 1904, is a recognized manufacturer and brand leader of valves, fittings and flow-control products.The Blytheville location manufactures and distributes Cast and Ductile Iron Gate, Globe and Check Valves, Carbon and Stainless Steel Ball Valves, Resilient Seated Wafer and Lug Butterfly Valves, Iron Balancing Valves, and Resilient Seat (RW) Gate Valves.Tenaris, a global manufacturer and supplier of seamless and welded steel pipe products, operates 4 ERW (electric resistance welded) pipe manufacturing, threading and coating facilities.