Welcome to http://www.srtsteelpipe.com
   
Company News
Contact Us
Company News

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 - News > Company NewsCompany News
Identification method of fake and inferior steel pipes

Identification method of fake and inferior steel pipes

Keywords :Identification method of fake and inferior steel pipes        Update : 2022-12-12        View(s) : 468

1. Fake and inferior thick-walled steel pipes are prone to folding. Folding is a variety of fold lines formed on the surface of thick-walled steel pipes, and this defect often runs through the longitudinal direction of the entire product. The folding is because the fake and inferior manufacturer...

Geometric Properties of Sections of Large-Diameter Steel Pipes

Geometric Properties of Sections of Large-Diameter Steel Pipes

Keywords :Geometric Properties of Sections of Large-Diameter Steel Pipes        Update : 2022-12-08        View(s) : 406

(1) Its node connection is suitable for direct welding, which does not need to pass through the gusset plate or other connectors, which saves labor and materials. (2) When necessary, concrete can also be poured into the tube to form a composite member. (3) The geometric characteristics of the pi...

Deviation and Forming Method of Large-Diameter Steel Pipe in Production

Deviation and Forming Method of Large-Diameter Steel Pipe in Production

Keywords :Deviation and Forming Method of Large-Diameter Steel Pipe in Production        Update : 2022-12-06        View(s) : 490

Deviation of large-diameter steel pipes in production: Common large-diameter steel pipe size range: outer diameter: 114mm-1440mm wall thickness: 4mm-30mm. Length: according to customer requirements can be made in fixed length or indefinite length. Large-diameter steel pipes are widely used in vari...

Methods for preventing or slowing down the corrosion of petrochemical steel pipelines

Methods for preventing or slowing down the corrosion of petrochemical steel pipelines

Keywords :Methods for preventing or slowing down the corrosion of petrochemical steel pipelines        Update : 2022-12-02        View(s) : 391

1. Adapt measures to local conditions: Reasonably select steel pipeline building materials, and select different types of materials according to different conveying media and environmental conditions. 2. Steel pipe with external DC power supply: to protect the metal cathode of the steel pip...

A Simple Analysis of the Storage Site and Deoxidizer of Straight Seam Steel Pipe

A Simple Analysis of the Storage Site and Deoxidizer of Straight Seam Steel Pipe

Keywords :A Simple Analysis of the Storage Site and Deoxidizer of Straight Seam Steel Pipe        Update : 2022-11-30        View(s) : 406

Straight seam steel pipe can be divided into many different specifications and names, among which the names are, straight seam welded pipe, double-sided submerged arc welded pipe, thick wall straight seam steel pipe, straight seam steel pipe, large diameter straight seam steel pipe, API5L straig...

Page(s):  1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 171