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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 characteristics, galvanized steel pipe connection, galvanized steel pipe usage

How Much Do You Know About the Connection Methods and Characteristics of Galvanized Steel Pipes

Keywords :galvanized steel pipe characteristics, galvanized steel pipe connection, galvanized steel pipe usage        Update : 2025-12-11        View(s) : 126

There are three connection methods for galvanized steel pipes : 1. Grooving Connection (1) Grooving Weld Cracking: ① Grind the weld bead on the inner wall of the grooved part of the galvanized steel pipe to reduce grooving resistance. ② Adjust the axis of the galvanized steel pipe and the...

3PE anti corrosion steel pipe, 3PE steel pipe processing, 3PE steel pipe details

Regarding the processing methods of industrial 3PE anti-corrosion steel pipes

Keywords :3PE anti corrosion steel pipe, 3PE steel pipe processing, 3PE steel pipe details        Update : 2025-12-08        View(s) : 178

The processing methods of 3PE anti-corrosion steel pipes are generally divided into two types: spiral wound and circular mold coating. Both consist of a three-layer structure: the first layer is epoxy powder (FBE>100um), the second layer is adhesive (AD) 170-250um, and the third layer is poly...

galvanized steel pipe, galvanized steel pipe welding, galvanized steel pipe corrosion

How to prevent corrosion during the welding of galvanized steel pipes

Keywords :galvanized steel pipe, galvanized steel pipe welding, galvanized steel pipe corrosion        Update : 2025-12-05        View(s) : 148

First, 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 polyureth...

flange, blind flange, flange application

What is the difference between a flange and a blind flange

Keywords :flange, blind flange, flange application        Update : 2025-12-02        View(s) : 169

As we all know, pipes are usually connected by some kind of fitting, which we call a " flange ". However, in real life, many of us are not clear about the difference between a flange and a blind flange, and often confuse them. The differences between a flange and a blind flange are explained in de...

20Mn2 seamless steel pipe, selecting 20Mn2 seamless steel pipe, using 20Mn2 seamless steel pipe

A Complete Guide to Selecting and Using 20Mn2 Seamless Steel Pipes

Keywords :20Mn2 seamless steel pipe, selecting 20Mn2 seamless steel pipe, using 20Mn2 seamless steel pipe        Update : 2025-12-01        View(s) : 115

Why are 20Mn2 seamless steel pipes both loved and hated? 20Mn2 seamless steel pipe is a "backbone material" in fields such as machinery manufacturing and hydraulic equipment. Many engineers have mixed feelings about it—they love its high strength and wear resistance, but worry about the pitfalls...

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