Steel Country Threaders (SCT) Oilfield is a leading API processor of pipe and tube for the oil industry in North America. SCT prides itself on it’s cutting-edge innovative approaches that provide customized steel pipe solutions to it’s extensive API customer base across North America. Since 1981, SCT customers have come to equate the SCT brand to commitment and excellence. SCT’s management teams continues to focus on output: high yield, excellent quality, impeccable service and on-time delivery.