
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 :Q355E Longitudinal welded steel pipe, welded steel pipe production, welded steel pipe application Update : 2025-10-24 View(s) : 9
First, Material Characteristics and Standard Specifications of Q355E Longitudinal Welded Steel Pipe . Q355E longitudinal welded steel pipe is a low-alloy, high-strength structural steel that complies with the GB/T 1591-2018 standard. Its core strength lies in its excellent mechanic...

Keywords :Q355 welded steel pipe production, longitudinal welded steel pipe application, welded steel pipe Update : 2025-10-23 View(s) : 13
First, Material Characteristics of Q355 Welded Steel Pipe . Q355 is a low-alloy, high-strength structural steel. The "Q" in its name stands for yield strength, and the "355" designates a yield strength of 355 MPa. Compared to ordinary carbon steel, Q355 steel offers higher strength...

Keywords :Q355GNH welded steel pipe, Q355GNH steel pipe purchasing, Q355GNH steel pipe characterstics Update : 2025-10-20 View(s) : 35
First, Characteristics of Q355GNH Welded Steel Pipe Q355GNH welded steel pipe is made from Q355GNH steel plate using high-frequency welding or submerged arc welding. Q355GNH steel is a low-alloy, high-strength structural steel whose chemical composition and mechanical properties m...

Keywords :galvanized steel pipe storage, hot dip galvanized steel pipe advantages, galvanized steel pipe Update : 2025-10-10 View(s) : 130
First, there are generally six advantages to hot-dip galvanized steel pipes : 1. Low processing costs: The cost of hot-dip galvanizing for rust prevention is lower than that of other paint coatings. 2. Durability: Hot-dip galvanized steel pipes have a glossy surface, a uniform zinc layer, no ...

Keywords :Q345 spiral steel pipe performance, Q345 spiral steel pipe uses, Q345 spiral steel pipe application Update : 2025-09-29 View(s) : 156
Spiral steel pipe , as an important steel product, is widely used in the oil, gas, water conservancy, power generation, and manufacturing industries. Q345 spiral steel pipe, in particular, has attracted considerable attention for its excellent performance and diverse applications. Made prima...