E&S Valve Components produces a wide range of machine parts. The company utilizes modern computerized numerical-control lathes, machining centers, precision ball grinders, manual lathes and mills for the production of machine parts. E&S Valve Components specializes in the manufacturing of balls for ball valves. The company s balls are used in various applications, including pipeline valves and down-hole shutoff tools. E&S Valve Components other valve products include bodies, stems, seat rings, trunnions and end closures. In addition, the company also provides machined components and assemblies for elevators, paper mills, rail cars, drilling equipment, transformers, well heads, automotive equipment, clutch assemblies and lifting equipment. The company is located in Longview, Texas.