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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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API steel pipes

How much do you know about API steel pipes?

Keywords :API steel pipes        Update : 2026-07-30        View(s) : 15

API steel pipes are essential components in the oil and gas industry, energy transportation, and infrastructure projects. Manufactured to strict American Petroleum Institute (API) standards, these pipes are engineered to withstand extreme pressures, temperature fluctuations, and corrosive...

socket welding (SW) and butt welding (BW)

The difference between socket welding (SW) and butt welding (BW)

Keywords :socket welding (SW) and butt welding (BW)        Update : 2026-07-28        View(s) : 27

In industrial piping, selecting the right welding method is crucial for safety and reliability. This article compares Socket Welding (SW) and Butt Welding (BW) , two primary connection techniques. Socket Welding involves inserting a pipe into a fitting and applying an external fillet weld. It...

medium-thickness thin-walled straight seam high-frequency welded pipe

Production process of medium-thickness thin-walled straight seam high-frequency welded pipe

Keywords :medium-thickness thin-walled straight seam high-frequency welded pipe        Update : 2026-07-27        View(s) : 29

Medium-thickness thin-walled straight seam high-frequency welded (HFW) pipes offer high efficiency, precise dimensions, and cost-effective performance for oil, gas, water, and construction applications. Unlike traditional methods, HFW technology creates strong longitudinal welds without f...

seamless steel pipes

Measures to improve the wall thickness accuracy of seamless steel pipes

Keywords :seamless steel pipes        Update : 2026-07-24        View(s) : 63

Wall thickness accuracy is a critical quality indicator for seamless steel pipes , directly impacting their strength, pressure resistance, and operational safety. Excessive deviations can compromise structural integrity or lead to unnecessary material costs. Achieving high precision require...

Structural tube Fluid tube

Structural tube vs. Fluid tube

Keywords :Structural tube Fluid tube        Update : 2026-07-23        View(s) : 46

Structural tubes and fluid tubes are essential steel products with distinct purposes. Structural tubes provide strength, rigidity, and load-bearing support for construction, bridges, and machinery. Fluid tubes are specifically designed for transporting liquids and gases, requiring strict press...

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