Operational for more than 15 years, Stewart Tubular Products manufactures tubular accessory items for oil and gas exploration companies, downhole oilfield equipment manufacturers, and oilfield supply and pipe distribution companies. The company offers a range of tubular accessories that includes pup joints, flow couplings, handling plugs, blast joints, and double pin and crossover subs. Stewart Tubular Products also provides threading, machining, bucking, phosphating and swaging services. The company maintains a more than 16,750-square-foot manufacturing facility that houses computer numerical control and inspection equipment, including engine lathes, saws, milling machines and pipe handling tables. Stewart Tubular Products is located in Houston.