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.
marine stainless ste... seamless stainless...
duplex seamless pipe duplex stainless st...
Seamless stainless s... austenitic stainles...
ASTM A312 TP316 stai... TP316 seamless stai...
316L stainless steel... 316L seamless stain...
ASTM A312 TP304 seam... ASTM A312 TP304 sta...
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 304 stainless steel seamless pipes for marine and shipbuilding applications. Excellent corrosion resistance, high strength, and precision manufacturing. Available in various sizes, compliant with ASTM standards.
2026-05-19High quality 316L seamless stainless steel pipe designed for marine and offshore applications. Excellent corrosion resistance, high strength and long service life.
2026-05-15HAOMEI produces marine seamless stainless steel pipes that comply with Class I, Class II, and Class III standards. They are widely used in shipbuilding systems, including fuel pipelines, cooling systems, and ballast pipelines.
2026-05-11HAOMEI specializes in producing seamless stainless steel pipes for the shipbuilding industry, covering materials such as 304, 316L, 2205, etc. Our products feature excellent seawater corrosion resistance, high strength, and high-pressure resistance, with
2026-05-07