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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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Comparison of reagents for straight seam steel pipes

Comparison of reagents for straight seam steel pipes

Keywords :Comparison of reagents for straight seam steel pipes        Update : 2020-11-24        View(s) : 347

Straight seam steel pipe products are widely used in water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, and urban construction. They are 20 key products developed in my country. Straight seam steel pipes are used for liquid tran...

Precautions for the use of directly buried insulation pipe

Precautions for the use of directly buried insulation pipe

Keywords :Precautions for the use of directly buried insulation pipe        Update : 2020-11-19        View(s) : 318

1. The on-site joint insulation of direct-buried thermal insulation pipes can only be carried out after the pressure test is qualified. On-site joint thermal insulation construction is the specific construction quality of direct-buried thermal insulation pipes that directly affects the service l...

Storage of seamless steel pipes

Storage of seamless steel pipes

Keywords :Storage of seamless steel pipes        Update : 2020-11-18        View(s) : 369

1) The storage site or warehouse of steel should be in a clean place with unobstructed drainage, far away from factories and mines that produce harmful gases or dust. Weeds and all debris should be removed on the field, and the steel should be kept clean;   2) Do not stack w...

Different welding methods for welded steel pipes

Different welding methods for welded steel pipes

Keywords :Different welding methods for welded steel pipes        Update : 2020-11-12        View(s) : 340

Welded steel pipes refer to steel pipes with seams on the surface that are welded after bending and deforming steel strips or steel plates into round or square shapes. The billet used for welded steel pipe is steel plate or strip steel.   According to different welding metho...

Why can't stainless steel pipe and carbon steel pipe be mixed

Why can't stainless steel pipe and carbon steel pipe be mixed

Keywords :Why can't stainless steel pipe and carbon steel pipe be mixed        Update : 2020-11-11        View(s) : 363

The materials of carbon steel pipe and stainless steel pipe are different, and the two cannot be stacked together. At room temperature, when the carbon steel pipe is in contact with the stainless steel pipe, carburization will not occur immediately. The spotted rust on the stainless steel pipe w...

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