
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 :Straight seam welded steel pipe, welded steel pipe precaution, straight seam steel pipe using Update : 2025-12-04 View(s) : 3
Straight seam welded steel pipes do not refer to a specific type of steel pipe, but rather a broad category of welded steel pipes. They are made from steel strips and manufactured using high-frequency welding equipment. Simply put, straight seam welded steel pipes are those where the weld seam i...

Keywords :stainless steel pipe fitting, stainless steel pipe fittings process, steel pipe fitting application Update : 2025-12-03 View(s) : 11
Stainless steel pipe fittings are a type of pipe fitting made of stainless steel, hence the name. They include stainless steel elbows, tees, crosses, reducers, and caps. Based on the connection method, they can be divided into four categories: socket-type stainless steel pipe fittings, threaded ...

Keywords :flange, blind flange, flange application Update : 2025-12-02 View(s) : 15
As we all know, pipes are usually connected by some kind of fitting, which we call a " flange ". However, in real life, many of us are not clear about the difference between a flange and a blind flange, and often confuse them. The differences between a flange and a blind flange are explained in de...

Keywords :20Mn2 seamless steel pipe, selecting 20Mn2 seamless steel pipe, using 20Mn2 seamless steel pipe Update : 2025-12-01 View(s) : 25
Why are 20Mn2 seamless steel pipes both loved and hated? 20Mn2 seamless steel pipe is a "backbone material" in fields such as machinery manufacturing and hydraulic equipment. Many engineers have mixed feelings about it—they love its high strength and wear resistance, but worry about the pitfalls...

Keywords :S235 straight seam welded steel pipe, straight seam steel pipe process, welded steel pipe performanc Update : 2025-11-28 View(s) : 41
EN10219, as the core standard for cold-formed welded hollow profiles for structural use in Europe, sets stringent requirements for the process performance testing of S235 straight seam welded steel pipes . From flattening tests to bending tests, from flaring tests to hydraulic tests, each te...