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: 410116Phone:0086-731-8873-9521
Keywords :spiral steel pipe surface, spiral steel pipe processing, spiral steel pipe difference Update : 2025-04-15 View(s) : 333
Let's first talk about the original surface of stainless steel pipes: NO.1 The surface that is heat treated and pickled after hot rolling. It is generally used for cold-rolled materials, industrial tanks, chemical industrial equipment, etc., with a thicker thickness of 2.0MM-8.0MM. Blunt surface: NO...
Keywords :spiral steel pipe, spiral steel pipe manager, spiral steel pipe details Update : 2025-04-14 View(s) : 334
To solve the problem of excessive misalignment in the alignment of spiral steel pipe nozzles, the following preventive measures should be taken in quality management control: 1. Use internal alignment devices as much as possible. 2. Perform engineering measurements and trimming during assembly. ...
Keywords :3PE anti corrosion steel pipe, anti corrosion steel pipe, 3PE coated steel pipe Update : 2025-04-11 View(s) : 1
The coating requirements for 3PE anti-corrosion steel pipes include the following three aspects: (1) A coating with good corrosion resistance should be relatively stable when exposed to various corrosive media such as acids, alkalis, salts, industrial sewage, chemical atmospheres, etc. It should n...
Keywords :seamles steel pipe situation, seamless steel pipe competitive, seamless steel pipe application Update : 2025-04-10 View(s) : 281
First, changes in the output and capacity of seamless steel pipes. Since the reform and opening up, China's seamless steel pipe output has continued to grow, reaching a historical peak of 31.369 million tons in 2014, accounting for 68.8% of global output. Since then, output has gradually declined,...
Keywords :steel welded structures, steel welded structures strength, steel welded structures quality Update : 2025-04-09 View(s) : 349
Any welding defect has different degrees of stress concentration, especially sheet welding defects such as cracks, incomplete penetration, lack of fusion, and undercut, which have the greatest impact on fatigue strength. Therefore, in the structural design, it is necessary to ensure that each weld i...