Welcome to http://www.srtsteelpipe.com
   
Threeway Steel-Seamless Steel Pipe, ERW Steel Pipe, LSAW Steel Pipe, SSAW Steel Pipe
Contact Us
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  

Home - NewsNews Center

API SPEC 5L Line Pipe

Keywords :        Update : 2017-01-08        View(s) : 2526

API SPEC 5L line pipe production process is divided into seamless steel pipe, ERW steel pipe, submerged arc welded pipe. But the main use of seamless steel pipe (the  Seamless), straight seam high frequency resistance welding steel pipe (Electric-Resistance Arc Welding, abbreviated ...

The Defects in Welded Steel Pipe Manufacturing

Keywords :        Update : 2017-01-08        View(s) : 2375

There are usually two heating products for the pipe billet of the welded steel pipe, including pre-heating and rolling tube. When manufacturing welded pipe , the  two heating products should be heated before in a given path, and it requires the use of intermediate annealing so that t...

How to weld pipe

Keywords :        Update : 2017-01-06        View(s) : 2545

First of all  welded pipe  weld clean oil, paint, water, rust, etc., and then open the groove according to the thickness, to open a large number of thick, thin it to open a small number of (angle grinder, then that is the gap of product, generally 1- 1.5 times the diameter of ...

Shinestar Group Passionately Presenting a Gift for 2017

Keywords :        Update : 2017-01-06        View(s) : 2195

New year, new begin, new dream. Before the Chinese New Year comes, Shinestar Group to have care, support the construction and development of the group of all customers, partners, employees, and friends from all walks of life, with the most cordial greetings and best wishes! Thanks for the ...

Cold Expanded of Large Diameter Straight Welded Pipe

Keywords :        Update : 2017-01-05        View(s) : 2371

Cold expanded of large diameter straight  welded pipe  is a use of hydraulic or mechanical means urging the steel pipe from the steel wall along the radially outward  dilatation pressure molding process. Mechanical than hydraulic mode, the device is simple and more efficie...

Page(s):  1 ... 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 ... 450