Zhengzhou, China
We are a modern manufacturing enterprise specializing in the R&D, production, and sales of high-quality seamless stainless steel pipes. With many years of deep expertise in the stainless steel materials field, we are committed to providing global customers with safe, reliable, and high-performance industrial piping solutions. Our product range covers multiple series, including austenitic and duplex stainless steels. Main grades include 304/304L, 316/316L, 321, 310S, 2205, etc., which are widely used in industries such as petrochemical, natural gas transmission, power and energy, shipbuilding, machining, and pressure vessels.
The company is equipped with advanced production equipment and a complete set of manufacturing processes, covering the full workflow from piercing, hot rolling, cold drawing (cold rolling), solution annealing, straightening, to non-destructive testing, ensuring that our products meet internationally advanced levels in dimensional accuracy, surface quality, and mechanical properties. We strictly implement international standards such as ASTM, ASME, EN, DIN, and JIS, and can also provide customized production services according to customer requirements to meet the demands of different operating conditions.
We are a professional stainless steel pipe manufacturer, providing high-quality seamless stainless steel pipes in austenitic, duplex, large-diameter, small-diameter, and marine applications. Custom production is available at competitive prices with fast delivery.
Seamless stainless s... austenitic stainles...
duplex seamless pipe duplex stainless st...
seamless stainless s... small diameter stee...
seamless stainless s... hot-expanded seamle...
ASTM A312 TP304 seam... ASTM A312 TP304 sta...
304L seamless stainl... ASTM A312 TP304L se...
HAOMEI's seamless stainless steel pipes are widely used in the oil and gas, chemical, marine engineering, and construction industries. Superior quality, reliable performance, and extensive global project experience ensure customer satisfaction.
High-quality CCS, BV, and ABS certified marine seamless stainless steel pipes for shipbuilding and offshore engineering. Available in 304, 316L and duplex stainless steel with strict quality inspection and international standards.
2026-04-01Marine seamless stainless steel pipes possess inherent advantages in terms of pressure-bearing capacity and fatigue resistance; consequently, they are widely utilized in various pressure piping systems aboard ships.
2026-03-31HAOMEI is a professional China seamless stainless steel pipe supplier providing high-quality 304, 316L, 321 and duplex stainless steel pipes. Our pipes feature high strength, corrosion resistance and reliable performance for oil, chemical, marine and indu
2026-03-27HAOMEI seamless stainless steel pipes are made from steel ingots or solid tube blanks through piercing to form rough tubes, which are then hot-rolled, cold-rolled, or cold-drawn. They are widely used in petrochemical, energy, and power projects.
2026-03-25