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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

Phone:0086-731-8873-9521  

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straight seam steel pipes

Straight seam steel pipe induction ring installation

Keywords :Straight seam steel pipe        Update : 2020-06-24        View(s) : 788

S traight seam steel tube high-frequency induction ring should be as close as possible to the position of the squeeze roller. The internal stress of the steel tube is small and evenly distributed, which can effectively prevent stress corrosion cracking, high dimensional accuracy, and easy on-si...

Method and characteristics of measuring length of straight seam steel pipe

Method and characteristics of measuring length of straight seam steel pipe

Keywords :straight seam steel pipe        Update : 2020-06-23        View(s) : 751

1. Length measurement with grating ruler   The basic principle is that two fixed length grating scales are respectively provided on the outer sides of the two ends of the straight seam steel pipe , and the rod scale cylinder is used to drive the grating scale close to the t...

 Welding Flanges

Socket Welding Flanges

Keywords :Welding Flanges        Update : 2020-06-19        View(s) : 781

Socket-Weld Flanges has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe.   The socket welding flange is similar to a slip-on flange except it has a bore and a counter-bore dimension.   The counter-bore ...

Steel pipe anti-rust process

Steel pipe anti-rust process

Keywords :steel pipe        Update : 2020-06-18        View(s) : 762

steel pipe The first step is cleaning. The surface of the steel is cleaned with a cleaning agent to remove oil, grease, dust, lubricants, and similar organic substances, but it cannot remove rust, oxides, and solder on the steel surface. The second step is to rust the tools. To...

Description of the main production process of LSAW steel pipe

Description of the main production process of LSAW steel pipe

Keywords : LSAW steel pipe        Update : 2020-06-17        View(s) : 792

LSAW steel pipe Plate Ultrasonic Inspection Each plate is first full-plate ultrasonic inspected after entering the process   Plate Edge Milling The Plate edges are milled by Edge Milling Machine to obtain the required width, parallelism an...

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