Welcome & Overview
U.S. Steel, SeAH, and POSCO are proud to announce the creation of a new joint venture, United Spiral Pipe LLC., to produce high quality large diameter DSAW pipe primarily for the North American oil and gas industry. USP utilizes an advanced and automated two step process for making spiral welded pipe. Our broad-size range, robust capacity, pipe-coating capabilities, and strategic location will make United Spiral Pipe a strong presence in the rapidly growing North-American line pipe market.
POSCO and U.S. Steel, both world class steel makers, supply United Spiral Pipe with the highest quality hot rolled coils. Our superior resources enable us to meet our customer's demands for pipe precision and integrity. The success of United Spiral Pipe is grounded in our core values of Safety, Quality, Customer Service, and Environmental Awareness.
USP was recertified for API 5L, ISO 9001:2008, Q1, ISO/TS 29001 in October 2012.
Welcome to United Spiral Pipe, LLC.