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.
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duplex seamless pipe duplex stainless st...
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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.
316L matte seamless stainless steel pipe offers excellent corrosion resistance, low-carbon weldability, and an industrial surface finish for marine and offshore piping applications.
2026-09-22Mirror-polished 316L seamless stainless steel pipe combines excellent corrosion resistance, mechanical performance, fabrication flexibility, and a premium decorative finish. It provides stable and reliable material support for yacht manufacturers, ship re
2026-09-20With excellent corrosion resistance, weldability, workability, and pressure-bearing advantages provided by its seamless structure, 316L seamless stainless steel pipe is widely used in offshore platforms, shipbuilding, seawater desalination plants, ports,
2026-09-15DNV TP316L seamless stainless steel pipe for marine and industrial applications. Available in various sizes and wall thicknesses with strict quality control, testing, and DNV project documentation.
2026-09-11