
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 :spiral steel pipe and steel coil pipe Update : 2026-07-01 View(s) : 1
Spiral steel pipes and steel coil pipes are both manufactured from steel coils but serve distinct purposes in modern infrastructure and industrial projects. Understanding their differences is essential for ensuring system safety, cost-efficiency, and operational reliability. Spiral...

Keywords :oil casing Update : 2026-06-30 View(s) : 1
Oil casing is vital for wellbore integrity, but it faces severe downhole challenges including extreme pressures, corrosive fluids, and complex geological stresses. Statistics show that 20% of wells over five years old suffer from casing damage, such as corrosion, microcracks, deformation, ...

Keywords :steel bends steel elbows Update : 2026-06-26 View(s) : 49
Steel elbows and steel bends are essential for directional changes in piping systems, but they serve different purposes. Steel elbows are compact, standardized fittings with fixed angles (e.g., 45°, 90°), ideal for space-limited, cost-efficient installations. In contrast, steel bends ...

Keywords :natural gas corrosion-resistant steel pipes Update : 2026-06-25 View(s) : 44
Natural gas pipelines face severe degradation from corrosive agents like CO₂ and H₂S, which can cause cracking and catastrophic failures. To mitigate these risks, corrosion-resistant steel pipes utilize either inherently resistant alloys or protective coating systems. Material select...

Keywords :J55 Casing Pipe Update : 2026-06-24 View(s) : 44
J55 casing pipe is widely used in oil and gas wells, but deformation—such as bending, ovality, or collapse—remains a costly challenge. These distortions typically result from mechanical stress during handling, improper installation, thermal cycling in steam injection wells, or uneven later...