
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 :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...

Keywords :boiler steel tube, boiler steel pipe production, boiler steel pipe wall thickness Update : 2025-12-10 View(s) : 126
First, Boiler Steel Tube Production Methods Boiler steel tubes are a type of seamless steel tube. The manufacturing method is the same as for seamless steel tubes, but there are strict requirements on the steel grade used. They are divided into general boiler steel tubes and high-pressure boil...

Keywords :high pressure seamless steel pipe, seamless steel pipe material, seamless steel pipe manufacturing Update : 2025-12-09 View(s) : 110
High-pressure seamless steel pipes are actually high-pressure boiler steel pipes. Because they are commonly used in high-temperature, high-pressure boilers, they are also called boiler steel pipes. Although the names differ, they are essentially the same type of seamless steel pipe, and their ma...

Keywords :3PE anti corrosion steel pipe, 3PE steel pipe processing, 3PE steel pipe details Update : 2025-12-08 View(s) : 177
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...

Keywords :galvanized steel pipe, galvanized steel pipe welding, galvanized steel pipe corrosion Update : 2025-12-05 View(s) : 146
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...