
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 :EN 10219 and API 5L steel pipe Update : 2026-09-03 View(s) : 8
EN 10219 and API 5L serve distinctly different engineering purposes and should not be treated as direct substitutes. EN 10219 covers cold-formed welded structural hollow sections, primarily used for load-bearing applications like building frames, bridges, and machinery. Common grades include S2...

Keywords :steel pipe Update : 2026-09-02 View(s) : 16
Stretching and straightening are critical finishing processes that directly determine the dimensional accuracy of steel pipes . Stretching applies controlled axial force to relieve residual stresses and improve consistency, while straightening corrects bending and ovality to ensure proper align...

Keywords :spiral steel pipes Update : 2026-09-01 View(s) : 21
Rust prevention is essential for maintaining the strength, durability, and service life of spiral steel pipes . Without adequate protection, exposure to moisture, oxygen, and aggressive chemicals can cause severe corrosion, leading to wall thinning, pitting, and potential structural failure in ...

Keywords :steel pipes Update : 2026-08-31 View(s) : 28
Seel Pipes are essential components in industrial systems, transporting fluids and providing structural support. Because operating conditions vary significantly, no single pipe type suits every application. Common options include carbon steel for high strength and cost-effectiveness, stainless...

Keywords : galvanized square and rectangular tubes Update : 2026-08-28 View(s) : 42
Galvanized square and rectangular tubes combine the structural strength of steel with the corrosion resistance of a zinc coating. Their hollow geometric profiles offer an excellent balance of strength and weight, making them highly efficient for structural frames, fencing, railings, and indust...