
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 :LSAW Steel Pipe Update : 2020-04-02 View(s) : 1501
API 5L GR.B/ASTM A53 GR.B LSAW Steel Pipe/Longitudinal Welded Pipe FOB TIANJIN Outside Diameter 外径 (mm) (USD/TON) 406 457 ...

Keywords :Hot Rolled ERW Steel Pipe Update : 2020-04-02 View(s) : 1522
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 &nbs...

Keywords :Hot Expanded ERW Steel Pipe Update : 2020-04-02 View(s) : 1337
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) FOB TIANJIN (Q235B)离港价 USD/TON (Q345B)离港价 USD/TON 566.98 611...

Keywords : seamless pipe Update : 2020-03-30 View(s) : 1544
For the No. 45 seamless pipe that has just been produced, the curvature is relatively large, so it is necessary to straighten the No. 45 seamless pipe. Let’s take a look at the straightening process of the No. 45 seamless pipe. The 45-degree seamless pipe that has been pro...

Keywords :welding galvanized steel pipe Update : 2020-03-30 View(s) : 2064
1. the premise must be polished However, the galvanized layer at the weld must be polished away, otherwise air bubbles, trachoma, and false welding will be generated. It also makes the weld seams brittle and reduces rigidity. 2. the welding characteristic...