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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  

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Oil Drill Pipe

Oil Drill Pipe – Types, Specifications and Applications

Keywords :Oil Drill Pipe        Update : 2026-07-21        View(s) : 10

Oil drill pipes are critical components in oil and gas exploration, transmitting rotation and circulating fluids under extreme torque and pressure. Manufactured from high-strength alloy steel, they ensure operational safety and efficiency in demanding environments. Available types includ...

technical casing and oil casing

The difference between technical casing and oil casing

Keywords :technical casing and oil casing        Update : 2026-07-20        View(s) : 15

Technical casing and oil casing are two important categories used in oil and gas well construction, each serving distinct purposes with different performance requirements. Technical casing is used during drilling to stabilize the wellbore, prevent formation collapse, and isolate unstable geo...

hot-rolled carbon 20 seamless steel pipe

Characteristics and applications of hot-rolled carbon 20 seamless steel pipe

Keywords :hot-rolled carbon 20 seamless steel pipe        Update : 2026-07-17        View(s) : 36

Hot-rolled Carbon 20 seamless steel pipe is manufactured from 20# low-carbon steel via a hot-rolling process that ensures uniform strength and reliable mechanical properties. Its balanced composition provides excellent weldability, toughness, and cost efficiency. Produced withou...

spiral welded pipe and straight seam welded pipe

Comparison of spiral welded pipe and straight seam welded pipe

Keywords :spiral welded pipe and straight seam welded pipe        Update : 2026-07-16        View(s) : 14

Welded steel pipes are essential in infrastructure and industrial projects. Choosing the right type is crucial for pipeline safety and performance. Spiral welded pipes are formed into a spiral shape, making them highly efficient for large-diameter, long-distance water transmission and co...

seamless steel pipes

Why are seamless steel pipes more expensive than welded steel pipes?

Keywords :seamless steel pipes        Update : 2026-07-15        View(s) : 56

Seamless and welded steel pipes are both widely used in oil & gas, construction, power generation, and chemical processing—but they differ significantly in manufacturing, performance, and cost. Seamless pipes are typically more expensive, and this price gap reflects real production complex...

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