
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 :welding steel pipe, welding steel pipe precautions, welding steel pipe machining Update : 2026-03-13 View(s) : 16
Welded steel pipes refer to steel pipes with seams on the surface, made by bending and deforming steel strips or plates into round, square, or other shapes and then welding them. The raw material used for welded steel pipes is steel plate or strip. 1. According to their application, welded ...

Keywords :high pressure boiler steel pipe, low pressure boiler steel pipe, medium pressure boiler steel pipe Update : 2026-03-11 View(s) : 31
1. Different execution standards of these boiler steel pipes : High-pressure boiler steel pipe standard: GB/T5310-2018 Low/medium-pressure boiler steel pipe standard: GB/T3087-2018 2. Different operating environments of these boiler steel pipes: High-pressure boiler steel pipes: genera...

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...

Keywords :large diameter straight seam steel pipe, large diameter welded steel pipe, welded seel pipe Update : 2026-03-05 View(s) : 60
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...

Keywords :anti corrosion steel pipe, anti corrosion steel pipe advantages, anti corrosion steel pipe usage Update : 2026-03-02 View(s) : 60
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...