About Us

NavFlow Pipeline System (Tianjin) Co., Ltd. is a premier professional provider of high-performance pipeline fluid solutions, strategically headquartered in the international port city of Tianjin, China. 

We specialize in the R&D, production, and global export of Malleable Iron Pipe Fittings, Grooved Fittings, and comprehensive fire protection components. By leveraging deep-rooted partnerships with top-tier foundry bases across North China (including Hebei, Shanxi, and Shandong provinces), NavFlow delivers a robust, cost-effective supply chain that meets the rigorous demands of the global industrial, waterworks, and HVAC sectors. With a proven track record of excellence in high-standard markets across the Middle East and South America, we provide not only one-stop procurement and customized processing but also expert fluid conveying consulting. 

Our partner factories are fully certified by ISO, SGS, and TUV, ensuring that every NavFlow product provides the reliability and precision that modern global infrastructure depends on.