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
Can I Use Black Steel Pipe for Natural Gas Underground?
2026-06-05

Black steel pipe is a standard for above-ground natural gas systems, but underground installation presents unique challenges. Buried pipelines face continuous exposure to soil and moisture, making corrosion the primary concern. Without proper protection, bare black steel can deteriorate over time, c

READ MORE
2026-06-05
Why LSAW Pipes with 3LPE Coating Are Essential for Offshore Reclamation Projects.
2026-06-04

Offshore land reclamation is one of the most demanding environments for steel piping. The combination of saltwater, tidal movement, and abrasive backfill can destroy ordinary pipelines within months, risking costly project delays. For critical applications like slurry transport and dewatering, the i

READ MORE
2026-06-04
Butt Welding (BW) Vs. Socket Welding (SW) Pipe Fittings: Which Connection Method Should Be Chosen in High-pressure Pipeline Systems?
2026-06-03

In any industrial piping system, overall performance relies heavily on the connection method. A weak joint can compromise the entire network, especially in high-pressure, high-temperature, and corrosive environments. Therefore, selecting the right pipe fitting connection is a critical engineering de

READ MORE
2026-06-03
LSAW Straight Seam Pipe Vs SSAW Spiral Pipe: In High-pressure Dredging And Cross-sea Pipeline Projects, Does The Weld Location Determine The Fate?
2026-06-02

In modern marine engineering, high-pressure dredging and cross-sea pipeline projects demand large-diameter steel pipes capable of withstanding complex ocean conditions. The two primary solutions are LSAW (Longitudinal Submerged Arc Welded) and SSAW (Spiral Submerged Arc Welded) pipes. While both ser

READ MORE
2026-06-02
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                                             

Products

Quick Links

Contact Us
About Us
Copyright © 2020 Threeway Steel Co.,Ltd. All rights reserved.