Threeway Steel-Seamless Steel Pipe, ERW Steel Pipe, LSAW Steel Pipe, SSAW Steel Pipe
Contact Us
Seamless Steel Pipe,ERW Steel Pipe,LSAW Steel Pipe,SSAW Steel Pipe,

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  

Home - NewsNews Center
OCTG

Hydrostatic Testing vs. Non-Destructive Testing (NDT): Ensuring 100% Leak-Free OCTG

Keywords :OCTG        Update : 2026-06-23        View(s) : 168

Ensuring leak-free Oil Country Tubular Goods (OCTG) requires a dual approach: hydrostatic testing and non-destructive testing (NDT). These complementary methods serve distinct but equally vital roles in preventing costly well control incidents. Hydrostatic testing is a proof test t...

Duplex Stainless Steel

Desalination Plant Piping: Selecting Duplex Stainless Steel for Chloride Resistance

Keywords :Duplex Stainless Steel        Update : 2026-06-22        View(s) : 182

Desalination plants operate in highly aggressive, chloride-rich environments where conventional carbon steel and standard stainless steels (like 304/316) frequently fail due to pitting and stress corrosion cracking. To ensure long-term reliability, duplex stainless steel has become the pre...

Cold Bending vs. Hot Bending Steel Pipes

Cold Bending vs. Hot Bending Steel Pipes: Preventing Wall Thinning and Ovality.

Keywords :Cold Bending vs. Hot Bending Steel Pipes        Update : 2026-06-18        View(s) : 139

Steel pipe bending is essential for pipeline and structural projects, but improper execution can cause critical defects like wall thinning, ovality, or cracking. To ensure structural integrity, engineers must choose between cold bending and hot bending based on specific project needs. ...

Duplex Stainless Steel Seamless Pipe

Manufacturing, Characteristics, and Applications of Duplex Stainless Steel Seamless Pipe

Keywords :Duplex Stainless Steel Seamless Pipe        Update : 2026-06-17        View(s) : 157

Duplex stainless steel seamless pipes are advanced materials featuring a dual-phase microstructure that delivers superior strength and excellent corrosion resistance compared to standard 304 or 316 grades. Manufactured without a weld seam, these pipes eliminate weak points, offering except...

casing and drilling

What's the difference between casing and drilling?

Keywords :casing and drilling        Update : 2026-06-16        View(s) : 164

In oil, gas, and water well engineering, drilling and casing are two critical but distinct processes. Drilling is the initial stage of creating a borehole to reach underground resources, though the wellbore remains temporarily unstable. Casing involves inserting steel pipes into the wellbo...

Page(s):  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ... 536