Tianjin Pengzhan Steel Pipes Co., Ltd.

Tianjin Pengzhan Steel Pipes Co., Ltd. manufactures spiral seam double-sided submerged arc welded (DSAW) steel pipes and straight seam welded steel pipes at its 86,000-square-meter facility in Jinghai District, Tianjin, China. Founded in 2003, the company holds API 5L (License 5L-0652), ISO 9001, and GB/T28001 certifications, along with a China Special Equipment Production License and PetroChina HSE certification. Pengzhan produces spiral welded pipes in outer diameters from 219 mm to 3,620 mm and wall thicknesses from 5 mm to 25.4 mm, covering steel grades GR.A through X70. The company employs 366 people, operates with a registered capital of 501.8 million yuan, and maintains annual production capacity of 200,000 tons. Products serve oil and gas transmission, municipal water supply, heating networks, and structural applications. Exports reach over 20 countries, accounting for more than 60% of annual output.