
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 :anti corrosion steel pipe, anti corrosion steel pipe advantages, anti corrosion steel pipe usage Update : 2026-03-02 View(s) : 93
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...

Keywords :seamless steel pipe fitting, steel pipe fitting design, seamless steel pipe machining Update : 2026-02-28 View(s) : 126
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 ...

Keywords :large diameter steel pipe, large diameter steel pipe welding, large diameter steel pipe misalignment Update : 2026-02-25 View(s) : 133
First, the causes of misalignment in large-diameter steel pipes : 1. The nominal outer diameter of large-diameter steel pipes has an allowable positive and negative deviation in the specifications at the time of manufacture. When the positive deviation meets the negative deviation, the total de...

Keywords :straight seam steel pipe, welded steel pipe advantages, welded steel pipe characteristics Update : 2026-02-24 View(s) : 116
First, what are the characteristics of submerged arc welded straight seam steel pipes ? Submerged arc welded straight seam steel pipes are made by pre-bending and cold-bending steel plates into a U-shape, and then welding the two sides together using submerged arc welding. Compared with o...

Keywords :3PE anti corrosion steel pipe, 3PE steel pipe coating, 3PE steel pipe requirements Update : 2026-02-04 View(s) : 160
3PE anti-corrosion steel pipes are commonly used industrial steel pipes in industrial projects. What are the reasons and methods for choosing 3PE anti-corrosion steel pipes? First, what are the common methods for anti-corrosion of 3PE anti-corrosion steel pipes? 1. Steel pipe anti-corrosi...