Cactus 

Cactus Inc is engaged in the designing, manufacturing, and sale of wellheads and pressure control equipment. Its principal products include Cactus SafeDrill wellhead systems, conventional wellheads, and production valves among others. The company also provides mission-critical field services, including service crews to assist with the installation, maintenance, and safe handling of the wellhead and pressure control equipment, as well as repair services for equipment that it sells or rents. It sells or rents its products principally for onshore unconventional oil and gas wells that are utilized during the drilling, completion (including fracturing), and production. It has two operating segments; Pressure Control, which generates key revenue and Spoolable Technologies.