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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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large diameter straight seam steel pipe, large diameter welded steel pipe, welded seel pipe

What is the manufacturing processes for large-diameter straight seam submerged arc welded steel pipe

Keywords :large diameter straight seam steel pipe, large diameter welded steel pipe, welded seel pipe        Update : 2026-03-05        View(s) : 131

Large-diameter straight seam submerged arc welded steel pipes are mainly used for pipeline transportation of marine and onshore oil and gas, petroleum and natural gas, coal and ore slurries, etc. They are particularly suitable for my country's ongoing "West-East Gas Pipeline" project and can als...

P22 alloy steel pipe, cold drawn alloy steel pipe, alloy steel pipe engineering project

What are the applications of P22 cold-drawn alloy steel pipes in engineering projects

Keywords :P22 alloy steel pipe, cold drawn alloy steel pipe, alloy steel pipe engineering project        Update : 2026-03-04        View(s) : 119

As a high-performance industrial material, P22 cold-drawn alloy steel pipes are triggering a new round of technological upgrades in the manufacturing industry due to their unique processing characteristics and wide range of applications. This chromium-molybdenum alloy steel pipe, produced accord...

large diameter coated steel pipe, large diameter steel pipe characteristics, coated steel pipe usage

What are the characteristics and application areas of large-diameter plastic-coated steel pipes

Keywords :large diameter coated steel pipe, large diameter steel pipe characteristics, coated steel pipe usage        Update : 2026-03-03        View(s) : 158

First, what are the characteristics of large-diameter plastic-coated steel pipes ? Large-diameter plastic-coated steel pipes offer multiple installation methods and excellent performance in pipeline installation. They play a crucial role in fire protection pipelines, power pipelines, and underg...

anti corrosion steel pipe, anti corrosion steel pipe advantages, anti corrosion steel pipe usage

What are the advantages of anti-corrosion steel pipes in practical usage

Keywords :anti corrosion steel pipe, anti corrosion steel pipe advantages, anti corrosion steel pipe usage        Update : 2026-03-02        View(s) : 140

Anti-corrosion steel pipes are metal bodies buried underground. However, due to the environment in which they are used, even with careful construction, ordinary steel pipes are prone to aging and damage. To extend the lifespan of steel pipes, an anti-corrosion layer must be applied to their oute...

seamless steel pipe fitting, steel pipe fitting design, seamless steel pipe machining

What are the tooling design principles for complex seamless steel pipe fittings

Keywords :seamless steel pipe fitting, steel pipe fitting design, seamless steel pipe machining        Update : 2026-02-28        View(s) : 167

First, the Core Principles of Seamless Steel Pipe Fitting Tooling Design. Precise Positioning Principle: Complex seamless steel pipe fittings (such as bends, reducers, and branched pipes) often have spatial curved surface structures. The tooling needs to achieve six-point positioning. Through ...

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