Our company enjoys a high reputation in the same industry for its stable product quality, excellent workmanship, timely delivery, and good service. The needs of customers are the direction of our efforts, and customer satisfaction is the standard we pursue. High quality SMLS SDSS PIPE, ASTM A789 S32750 S32760 TUBE, Super Duplex Stainless Steel Pipe and considerate service are our eternal commitment to customers.It is our rigorous quality system that enables us to provide quality duplex stainless steel welded pipe that our customers can trust. Our company will continue to stay true to our original aspiration, forge ahead, and promote the company's goal of high-quality, leap-forward development. We have a wide selection of products to meet the varying needs of our customers. We respect virtue and trustworthiness, honest service, and establish the enterprise brand on the cultivation of integrity of all employees. We rely on reliable quality, efficient management, excellent service, modern equipment and excellent products, and have achieved remarkable results. Our professional guideline is to meet any challenge with enthusiasm and happiness. The strength of corporate marketing is directly related to the survival and development of the company. We have established a global marketing network platform to serve our customers.
  • Super Duplex Tubing
    Product Description It is necessary to control the phase ratio. The most suitable ratio is that the ferrite phase and the austenite phase account for about half, and the amount of a certain phase
  • Stainless Steel Square Tubing
    Product Description Advantages of duplex stainless steels compared to ferritic stainless steels (1) The comprehensive mechanical properties are better than those of ferritic stainless steel,
  • Duplex 2205 Tube
    Product Description Due to the characteristics of the two-phase structure, DSS has the advantages of both ferritic stainless steel and austenitic stainless steel through correct control of chemical
  • 2205 Stainless Steel Tubing
    Product Description The 650-800°C stress relief treatment commonly used for austenitic stainless steel cannot be used, and solution annealing treatment is generally used. After surfacing duplex
  • Duplex Stainless Metal Pipe
    Product Description Due to its special advantages, duplex stainless steel is widely used in petrochemical equipment, seawater and wastewater treatment equipment, oil and gas pipelines, papermaking
  • Seamless Duplex Stainless Steel Tube
    01. Commodity: seamless duplex (ferritic/austenitic) stainless steel heat-exchanger tubing.. 02. Process method: cold drawn, cold rolled.
  • Super Duplex Stainless Steel Pipe
    01. Commodity: seamless duplex (ferritic/austenitic) stainless steel pipe.. 02. Process method: cold finished.. 03. Surface finish: solution annealing and passivated, bright annealing.
  • Super Duplex Stainless Steel Tube
    01. Commodity: super duplex (ferritic/austenitic) stainless steel pipe.. 02. Process method: cold rolling, cold drawn.. 03. Surface finish: solution annealing and passivated, bright annealing.
  • ASME SA789 UNS S31803 S32205 TUBE
    01. Commodity: SMLS SDSS Pipe (seamless super duplex stainless steel pipe). 02. Process method: cold finished.. 03. Surface finish: solution annealing and passivated, bright annealing.
  • ASME SA789 UNS S32750 S32760 TUBE
    ASME SA789 UNS S31803/S32205 ferritic/austenitic stainless steel tube
  • EN10216 1.4410 Seamless Pipe
    01. EN10216-5TC1/TC2 W. Nr. 1.4410 Seamless Super Duplex Stainless Steel Tubes. 02. Process method: cold finished. 03. Surface finish: CFD, CFA.
  • EN10216 1.4510 Seamless Pipe
    01. EN10216-5TC1/TC2 W. Nr. 1.4501 Seamless Super Duplex Stainless Steel Tubes. 02. Process method: cold finished. 03. Surface finish: CFD, CFA.
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D10.18M/D10.18:2018 - AWS...

WEBThis guide is intended to provide information which may be used to avoid, or at least minimize, difficulties in welding duplex stainless steel piping and tubing. The term pipe used in the text...

The Microstructure Evolution and Mechanical Properties of …...

WEBThe use of duplex stainless steel (DSS) in various fields is promising due to its excellent anti-corrosion properties, but traditional welding can lead to the formation of unfavorable phases that...

Duplex Stainless Steel - Special Piping Materials...

WEBSpecial Piping Materials is well known for the high-quality Duplex products that we source and stock for our discerning clients around the world. We can provide a whole range of different products...

FE analysis of residual stress relaxation in a girth-welded duplex ......

WEBJan 1, 2016 · This study intends to characterize the residual stress relaxation in a girth-welded duplex stainless steel pipe exposed to cyclic loading. FE thermal simulation of the girth welding...

Manufacturer and Supplier of stainless steel seamless and welded pipes ......

WEBThe materials we adopt are stainless steel, duplex steel, super duplex steel, nickel alloys. Equipped with both production line in seamless pipes and welded pipes, we are capable of serving...

Welding Duplex Stainless Steel – A Step-By-Step Guide...

WEBDec 28, 2022 · Duplex stainless steel is highly valued for its superior corrosion-resistance properties, making it ideal for use in various...

We updated and perfected the product structure of Stainless Steel AP Tubes, ASME SA789 UNS S31803 S32205 TUBE, GOST9941 Russia Stardard Stainless Steel Tube in order to comply with market changes and ever-increasing requirements of customers. As one of the most professional duplex stainless steel welded pipe manufacturers and suppliers in China for over 15 years, we're featured by good service and competitive price. Please rest assured to wholesale high quality duplex stainless steel welded pipe for sale here from our factory.
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