Huadi International conducts business through its subsidiaries in China and focuses on the research, development, manufacturing, marketing and sale of stainless steel seamless pipes, tubes and bars. The company’s product line includes seamless pipes and tubes used in thermal and nuclear power plants, automotive systems, oil and gas exploration, agricultural and industrial equipment, chemical engineering and electricity generation. Huadi International manufactures its…
Huadi International conducts business through its subsidiaries in China and focuses on the research, development, manufacturing, marketing and sale of stainless steel seamless pipes, tubes and bars. The company’s product line includes seamless pipes and tubes used in thermal and nuclear power plants, automotive systems, oil and gas exploration, agricultural and industrial equipment, chemical engineering and electricity generation. Huadi International manufactures its products to perform under demanding conditions such as high pressure, corrosive environments and elevated temperatures.
Revenue is derived mainly from the sale of steel piping products, which represented over 99% of total sales in the fiscal years 2023 to 2025, and from providing production services to third party entities, which contributed the remaining fraction. The company’s products are sold to a broad customer base that includes state owned enterprises in China’s energy and transportation sectors, private industrial manufacturers, and overseas distributors and resellers in regions such as the United States, India, Southeast Asia and the Middle East. Huadi International reports maintaining relationships with more than 400 steel pipe and tube customers, many of which have endured for over 17 years.
Huadi International positions itself as a leading producer in China of specialized stainless steel pipes, notably the automotive 304L and 347H grades that are widely used in hydraulic mechanisms, brake systems, steering columns and axles. The company’s competitive edge stems from its cold drawn manufacturing process, which yields superior dimensional accuracy, mechanical strength and uniformity compared with electric resistance welded alternatives. Huadi International emphasizes quality control through an ISO 9001:2015 certified system and reports a product pass rate of 99.85%, supporting its reputation for reliability. The firm also highlights a diverse portfolio exceeding 3,000 distinct pipe and tube items, long term customer relationships and recognized industry awards as further differentiators in a competitive market.
Key customers identified in the filing include China National Petroleum Corporation, Sinopec and CRRC, one of the world’s largest suppliers of rail transit equipment. In India the company supplies a leading power company, while in Singapore and the United Arab Emirates it works with master distributors of stainless steel and high nickel alloys seamless tubes and fittings. Overall, Huadi International serves clients in more than twenty countries across industries such as oil and gas, power generation, automotive, pharmaceuticals, chemicals and food processing.
Sector:IndustrialsSector rationaleThe company manufactures finished stainless steel seamless pipes, tubes, and bars sold to industrial customers like CRRC and China National Petroleum Corporation. According to the sector rules, fabricated metal products and finished building/industrial components belong in Industrials, whereas Basic Materials is reserved for raw or intermediate materials sold to other manufacturers.Industry:Metal FabricationIndustrialsPrimaryHuadi International manufactures stainless steel seamless pipes, tubes, and bars, which are engineered metal products. The company transforms metal into specialized components like automotive 304L and 347H grades used in hydraulic mechanisms and brake systems.Classified using BQ-MICSCIK: 0001791725