Jiangsu TianHuai Pipe Co. Ltd

Jiangsu TianHuai Pipe Co. Ltd (THCO) is a subsidiary of Tianjin Pipe Corporation (TPCO), located in Huai'an, Jiangsu Province, near the hometown of Premier Zhou Enlai. The company invested nearly 3 billion RMB to build an extra-large diameter PQF hot-rolled seamless steel pipe production line. Main equipment was imported from Germany, Italy, and the United States, representing advanced international manufacturing standards. TianHuai produces line pipe, gas cylinder tubes, high-pressure boiler pipe, high-pressure chemical fertilizer pipe, cracking pipe, hydraulic prop tubes, low-medium pressure boiler pipe, fluid conveyance pipe, and structural pipe. The company holds API 5B, API 5CT, and API 5L certifications. Its early API 5B license number (0059) indicates long-established threading operations. The facility is strategically positioned near the Beijing-Hangzhou Grand Canal and major highways.