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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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Main features of various stainless steel pipes

Main features of various stainless steel pipes

Keywords :Main features of various stainless steel pipes        Update : 2023-08-11        View(s) : 759

At present, the stainless steel pipes supplied on the market are mainly composed of galvanized steel pipes, plastic-lined galvanized steel pipes, stainless steel-lined plastic pipes, stainless steel plastic-coated pipes, and all-stainless steel pipes. Let us analyze the main characteris...

Spiral submerged arc welded steel pipe

Spiral submerged arc welded steel pipe

Keywords :Spiral submerged arc welded steel pipe        Update : 2023-08-10        View(s) : 767

Commonly used steel pipe introduction - spiral submerged arc welded steel pipe The strip steel is bent into a spiral shape, and the inner seam and outer seam are welded by submerged arc automatic welding to form a spiral seam steel pipe. It can be widely used in the production of large-diameter ...

Coated steel pipe

Coated steel pipe

Keywords :Coated steel pipe        Update : 2023-08-09        View(s) : 771

Coated steel pipes are formed by coating plastic based on large-diameter spiral welded pipes and high-frequency welded pipes, with a maximum diameter of 1200mm. Coated steel pipes can be coated with polyvinyl chloride (PVC), polyethylene (PE) according to different needs, epoxy resin (EPOZY), an...

Requirements for non-destructive testing of seamless steel pipes and spiral steel pipes

Requirements for non-destructive testing of seamless steel pipes and spiral steel pipes

Keywords :Requirements for non-destructive testing of seamless steel pipes and spiral steel pipes        Update : 2023-08-08        View(s) : 739

The non-destructive testing methods for steel pipes mainly include ultrasonic testing, radiographic testing, eddy current testing, magnetic particle testing, and penetrant testing. Multi-Use Ultrasonic Detection Ultrasonic flaw detection has a high sensitivity to area-type defects inside the ste...

Precautions for welding stainless steel pipe fittings

Precautions for welding stainless steel pipe fittings

Keywords :Precautions for welding stainless steel pipe fittings        Update : 2023-08-07        View(s) : 1

1. To prevent corrosion due to heating, the welding should not be too long, which is about 20% less than that of carbon steel electrodes. 2. Stainless steel pipe fittings harden quickly after welding, which is easy to crack. If it is welded with typical stainless steel pipe fittings, it mus...

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