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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

Hotonline: 0086-187-7406-7534 

Phone:0086-731-8873-9521  

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Does Painting Necessary to Seamless Steel Pipe

Does Painting Necessary to Seamless Steel Pipe

Keywords :Does Painting Necessary to Seamless Steel Pipe        Update : 2021-05-12        View(s) : 30

Does painting necessary to seamless steel pipe ?  Under normal circumstances, the seamless steel pipe has an oxide film on the surface after pickling, and the surface is smooth after pickling. Even if the stainless steel pipe is painted, it will quickly fall off. Stai...

Inspection Methods for ERW Steel Pipes

Inspection Methods for ERW Steel Pipes

Keywords :Inspection Methods for ERW Steel Pipes        Update : 2021-05-08        View(s) : 19

In order to protect the quality of the ERW welded pipe we produce, we will conduct quality inspection on each welded pipe produced. So what are the inspection methods for welded pipe? At present, the most common detection method we use is to use magnetic powder to detect the...

Long Distance Pipeline Valves

Long Distance Pipeline Valves

Keywords :Long Distance Pipeline Valves        Update : 2021-05-04        View(s) : 36

Pipeline transportation has become the main way of contemporary energy transportation. Pipeline valves have developed rapidly and greatly promoted the process of pipeline transportation. How is pipeline valve defined? What are the differences in its structure, characteristics and perfo...

Stainless Steel Main Types

Stainless Steel Main Types

Keywords :Stainless Steel Main Types        Update : 2021-04-23        View(s) : 58

Ferritic Stainless Steel   Contains 15% to 30% of chromium. Its corrosion resistance, toughness and weldability increase with the increase of chromium content, and the resistance to chloride stress corrosion resistance is better than other types of stainless steel. Crl7, Cr17Mo2Ti,...

Galvanized Hollow Section

Galvanized Hollow Section

Keywords :Galvanized Hollow Section        Update : 2021-04-19        View(s) : 65

Galvanized Hollow Section is a square tube formed by a series of chemical reactions in the hot dip galvanized pool after the square tube bar or plate is crimped. Galvanized hollow section advantage: Superb corrosion resistance ...

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