TUSPIPE Information

Tianjin United Steel Piping Co., Ltd, also known as TUSPIPE, is a renowned ERW/HFW pipe manufacturer with a legacy of providing high-quality carbon steel pipes since 1998. The company's main products include API 5L Line Pipe (PSL-1 & PSL-2), API 5CT Casing Pipe, and Tubing, along with a range of other pipes such as slotted liner, compressor tubes, transmission shaft tubes, torque tubes, piling pipes, sprinkler pipes, boiler pipes, roller pipes, and more. TUSPIPE adheres to various production standards, including API SPEC 5CT, API SPEC 5L, JIS G 3444, JIS G 3452, ASTM A53/A53M, ASTM A135, ASTM A252, ASTM A500, ASTM A795, AS/NZS 1163, AS/NZS 1074, AS/NZS 1396, EN 10217, EN 10219, EN 10255, UL 852, FM 1630, GB/T 9711, GB/T 3091, GB/T 13793, GB/T 19830, YB/T 5209, and SY/T 5768. TUSPIPE's annual production capacity exceeds 500,000 tons, enabling the company to cater to various industries, such as oil and gas exploration and transmission, ship and auto-building, water and electricity, environmental protection, mechanical engineering, and infrastructure construction. The company places great emphasis on product quality and has established a Test & Inspection Center since 2004 to maintain rigorous product quality control. The center is equipped with state-of-the-art tests and inspection equipment, allowing it to perform tensile tests, hydro tests, impact tests, DWTT, and other quality control measures. TUSPIPE's laboratory has been assessed and certified by the China National Accreditation Committee for Conformity Assessment and obtained the CNAS laboratory certification. The lab's test results are recognized by 35 management system accreditation institutions and 54 laboratory accreditation institutions from other countries, highlighting the authority of the inspection activities.