CORE Linepipe’s corrosion resistant steel line pipe is specifically engineered to meet the demands of the most extreme service conditions. Consisting of high-grade steel piping and an engineered thermoplastic liner, CORE’s proprietary piping systems ensure mechanical strength and durability. The factory-installed liner is joined using electrofusion couplings to increase installation consistency and reliability. In addition, CORE’s ClickWeld® technology uniquely connects pipe through a mechanical interference joint, eliminating the need for traditional welding and effectively prioritizing efficiency. Gateway is the exclusive North American distributor of Core Linepipe.