Cangzhou Tianhai Steel Pipe is a deep-processing steel pipe enterprise in the Jingjinji region. Located in the southeastern part of Hebei Province, Cangzhou is east of the Bohai Sea, north of Beijing and Tianjin, and faces the Shandong and Liaodong Peninsulas across the sea. It is 240 kilometers from the capital Beijing, 120 kilometers from Tianjin, and 221 kilometers from the provincial capital Shijiazhuang. Cangzhou is situated in the central part of the Bohai Rim, designated as one of Hebei Province's "Two Rings" (Ring Beijing-Tianjin, Ring Bohai) opening-up front-line areas. It is also a key transportation hub connecting Beijing-Tianjin to the eastern coastal regions.
Based on our production and operation of steel pipes, we have developed concrete pile ultrasonic testing pipes, pile cap cooling pipes, grouting pipes, and subgrade settlement plates through the talents and equipment we organized. Our ultrasonic testing pipe products mainly include: clamping-type ultrasonic pipes, spiral-type ultrasonic pipes, and sleeve-type ultrasonic pipes. The pile foundation ultrasonic testing pipes achieve reliable sealing with a sealing ring, and also possess reliable tensile and torsional resistance. The products strictly comply with the "Technical Requirements for Ultrasonic Testing Pipes Used in Concrete Grouting Piles" (J1/1705-2007). They are widely used in national mega projects such as high-speed railways, expressways, high-rise buildings, and harbors. With our superior product quality, abundant inventory, quick and timely transportation, and after-sales service, we have established long-term cooperative relationships with large state-owned enterprises such as China Railway, China Communications Construction Corporation, China Power Investment Corporation, and China State Construction Engineering Corporation.
We will consistently adhere to the principle of "Quality First, Customer Supreme," providing excellent ultrasonic testing pipe products for both national pile foundation construction and our extensive customer base, striving to become a leading Chinese manufacturer of pile foundation ultrasonic testing pipes.

























