
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 :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...

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...

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. ...

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...

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...