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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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galvanized steel pipe, galvanized steel pipe corrosion, galvanized steel pipe machining

How to prevent corrosion during the welding of galvanized steel pipes

Keywords :galvanized steel pipe, galvanized steel pipe corrosion, galvanized steel pipe machining        Update : 2026-03-06        View(s) : 1

Corrosion prevention for welded galvanized steel pipes : After surface treatment, apply thermal spray zinc. If on-site galvanizing is not possible, on-site corrosion prevention methods can be used: apply epoxy zinc-rich primer, epoxy micaceous iron oxide intermediate paint, and polyurethane topco...

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) : 124

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) : 113

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) : 149

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) : 130

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...

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