ABOUT US
Threeway Steel Co., Ltd, is a world-class production and service provider with 32 years of steel pipe manufacturing, stocking, and exporting for the world’s energy industry and certain other industrial applications. Our manufacturing system integrates. 8 world-class submerged arc straight seam welded pipe production line, pipe hot-rolling and cold-forming, heat treatment, threading and finishing, making, warehouse in China, we also have our R&D network focus on enhancing our product portfolio and improving our Industry Operation Capability, Quality competitiveness, Cost control, Perfect integrated service capability is united by a passion for excellencelly promoting business growth.
You can contact us any way that is convenient for you. We are available 24/7 via fax or email. 
You can also use a quick contact form below or visit our office personally.
CUSTOMIZED SERVICE
Greasepaint - the atmospheric corrosion undemanding environment
Country paint
Phenol resin coating
Epoxy coatings
Polyurethane coatings
Polyethylene, polypropylene resin coating
Furan resin coating
Sphalt coating
Heavy anti-corrosion coatings
NEWS
Why is solution annealing necessary for seamless stainless steel pipes
2026-04-29

Austenitic stainless steel is softened through solution treatment. Generally, the seamless stainless steel pipe is heated to approximately 950–1150℃ and held at that temperature for a period of time. This allows carbides and various alloying elements to fully and uniformly dissolve in the austenite.

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2026-04-29
What are the technical characteristics and application prospects of 785D seamless steel pipe
2026-04-28

As a high-performance steel pipe product, 785D seamless steel pipe exhibits unique advantages in energy transmission, machinery manufacturing, and building structures. Its precise seamless manufacturing process ensures the reliability of the pipe under high-pressure environments, while the unique ch

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2026-04-28
2026 Istanbul International Building Materials Exhibition, Turkey
2026-01-13

TurkeyBuild Istanbul, since 1978, has been a leading exhibition for the Turkish construction industry, consistently bringing world-class resources and high-quality content to the construction sector across Eurasia.Reasons to choose TurkeyBuild Istanbul:1. Meet with over 46,938 professional buyers fr

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2026-01-13
What are the details of the mechanical properties of 35# seamless steel pipe
2026-04-27

The mechanical properties of 35# seamless steel pipe are as follows:Tensile strength of 35# seamless steel pipe: Not less than 530 MPa. This indicator reflects the maximum stress that a 35# seamless steel pipe can withstand during tension, demonstrating its resistance to deformation and fracture.Yie

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2026-04-27
Providing professional one-stop procurement service for customers with excellent quality, competitive price, convenient transportation, and timely delivery.
  22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC:410116
  sales@threewaysteel.com
  0086-0731-8867-8598                                             

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