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Seamless Steel Pipe,ERW Steel Pipe,LSAW Steel Pipe,SSAW Steel Pipe,

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: 410116

Phone:0086-731-8873-9521  

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LSAW Steel Pipe

LSAW Steel Pipe Price 200402

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 ...

Hot Rolled ERW Steel Pipe

Hot Rolled ERW Steel Pipe Price

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...

Hot Expanded ERW Steel Pipe

Hot Expanded ERW Steel Pipe Price

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...

 seamless pipe

Straightening process of No. 45 seamless pipe

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...

welding galvanized steel pipe

What should be paid attention to when welding galvanized steel pipe?

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...

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