
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 :high strength straight seam steel pipe, Q345QC steel pipe selection, Q345QC welded steel pipe Update : 2025-12-23 View(s) : 61
First, Material Characteristics and Standard Specifications of Q345QC Straight Seam Steel Pipe . Q345QC belongs to the low-alloy high-strength steel category in GB/T 1591 standard. The letter "C" indicates that the material meets the 0℃ impact test requirement. Its chemical composition has a ca...

Keywords :424 galvanized steel pipe, high performance galvanized steel pipe, galvanized steel pipe project Update : 2025-12-18 View(s) : 73
Galvanized steel pipes , as an important building material, are widely used in the construction and industrial fields. 424 galvanized steel pipe is one type, possessing superior performance and a wide range of applications. First, the characteristics of 424 galvanized steel pipes: 1. Stron...

Keywords :epoxy coated steel pipe, epoxy coated steel pipe application, epoxy coated steel pipe use Update : 2025-12-17 View(s) : 71
As a new type of steel pipe, epoxy-coated steel pipes are gaining increasing attention in the market due to their excellent performance and wide range of applications. They play an important role not only in traditional industries but also demonstrate unique advantages in emerging fields. T...

Keywords :spiral welded steel pipe, welded steel pipe stress, spiral steel pipe extrusion process Update : 2025-12-12 View(s) : 83
(1) During extrusion, the temperature of the inner lining of the spiral welded steel pipe continuously increases with the extrusion process. At the end of extrusion, the temperature in the area near the extrusion die on the inner wall of the lining is relatively high, reaching 631℃. The temperat...

Keywords :galvanized steel pipe characteristics, galvanized steel pipe connection, galvanized steel pipe usage Update : 2025-12-11 View(s) : 95
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...