OTECO, Inc. has been a leading manufacturer of high quality oilfield equipment and accessories since 1948. Beyond our extensive array of rig hardware and consumables – including Gate Valves, Relief Valves, Pressure Gauges, Fluid End Consumables and Replacement Rubber Products – we also offer our custom-made rig Shock Pads and the OTECO Connector, which offers seamless interchangeability with Grayloc^® clamp connectors. Every OTECO product is manufactured to exacting standards for long lasting performance under tough oilfield conditions. When you specify OTECO products, you purchase quality with time proven design and manufacturing experience.