
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 :Q355GNH welded steel pipe, Q355GNH steel pipe purchasing, Q355GNH steel pipe characterstics Update : 2025-10-20 View(s) : 25
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) : 120
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) : 150
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...

Keywords :Q420QE Longitudinal Welded Steel Pipe, Q420QE welded steel pipe, welded steel pipe application Update : 2025-09-28 View(s) : 184
First, Material Characteristics of Q420QE Longitudinal Welded Steel Pipe . The core advantage of Q420QE longitudinal welded steel pipe lies in its excellent balance of strength and toughness. Q420 indicates a yield strength of 420 MPa, making it a high-strength, low-alloy structural steel. The ...

Keywords :Q235B welded steel pipe production, Q235B welded steel pipe characterstics, Q235B welded steel pipe Update : 2025-09-24 View(s) : 117
First, an analysis of the material properties of Q235B longitudinally welded steel pipe. Q235B is a carbon structural steel, a common grade in China's GB/T700 standard. Its chemical composition is carbon ≤ 0.20%, silicon ≤ 0.35%, and manganese ≤ 0.35%-0.80%. Phosphorus and sulfur contents are ...