
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: 410116Phone:0086-731-8873-9521

Keywords :seamless steel pipes Update : 2026-08-04 View(s) : 8
Seamless steel pipes are vital in oil and gas, machinery, and construction industries. However, manufacturing and storage can leave oxide scale, rust, and oil stains on their surfaces. Pickling is a crucial surface treatment that uses acidic solutions to remove these impurities, leaving a...

Keywords :anti-corrosion pipes and heat-insulating pipes Update : 2026-07-31 View(s) : 33
Pipeline systems in oil and gas, water supply, and chemical processing face severe challenges from corrosion and heat loss. To ensure long-term performance and energy efficiency, anti-corrosion pipes and heat-insulating pipes have become essential engineering solutions. Anti-corros...

Keywords :API steel pipes Update : 2026-07-30 View(s) : 38
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...

Keywords :socket welding (SW) and butt welding (BW) Update : 2026-07-28 View(s) : 52
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...

Keywords :medium-thickness thin-walled straight seam high-frequency welded pipe Update : 2026-07-27 View(s) : 47
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...