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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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Cold-Rolled H-Beams

The Advantages of Cold-Rolled H-Beams in Precision Construction Machining

Keywords :Cold-Rolled H-Beams        Update : 2026-05-26        View(s) : 5

Cold-rolled H-beams are essential high-precision structural components in modern construction and industrial engineering. Unlike traditional hot-rolled sections, they are processed at room temperature, delivering tighter dimensional tolerances, superior surface quality, and consistent stru...

SSAW (spiral welded pipe)  LSAW

Why is SSAW (spiral welded pipe) more suitable than LSAW in soft soil foundations (common in port or

Keywords :SSAW (spiral welded pipe) LSAW         Update : 2026-05-25        View(s) : 15

Pipeline construction in port and coastal areas presents unique challenges due to soft soil foundations, high groundwater levels, and aggressive corrosive conditions. These environments often cause uneven ground settlement, creating additional stress that can lead to pipeline deformation or stru...

pipe coating / Plastic-coated steel pipe

What are the benefits of internal versus external pipe coating?

Keywords :pipe coating / Plastic-coated steel pipe        Update : 2026-05-22        View(s) : 28

Introduction to Pipe Coating Systems Pipe coating systems are essential for protecting industrial pipelines and ensuring long-term operational reliability in harsh environments. These systems are divided into internal and external coatings, each serving a distinct protective func...

stainless steel pipe fittings,Pipe fittings

What's the difference between stainless steel pipe fittings and other materials when choosing for a

Keywords :stainless steel pipe fittings,Pipe fittings        Update : 2026-05-21        View(s) : 33

Introduction Pipe fittings are essential components in any piping system, ensuring safe fluid distribution across residential, industrial, and infrastructure projects. Selecting the right material is critical, as fittings must withstand varying pressures, temperatures, and enviro...

40Cr steel

What are the main properties of 40Cr steel?

Keywords :40Cr steel        Update : 2026-05-20        View(s) : 32

Introduction: Overview of 40Cr Steel 40Cr steel is a widely used medium-carbon alloy structural steel known for its exceptional balance of strength, toughness, and wear resistance. Under the Chinese GB system, the “40” indicates approximately 0.40% carbon content, while “Cr” repr...

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