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 :Precautions for storing straight seam steel pipes Update : 2023-01-14 View(s) : 692
Precautions for storing straight seam steel pipes : Most merchants did not use it soon after purchasing straight seam steel pipes. So do we need to pay attention to the storage of straight seam steel pipes? The staff of straight seam steel pipe manufacturers is reminded that how to store straig...
Keywords :Which is better spiral welded steel pipe or welded steel pipe Update : 2023-01-12 View(s) : 611
1. The material is the same, but the purpose is different, so there is no question of who is better. 2. Spiral welded pipe refers to a steel pipe with seams on the surface that is welded after bending and deforming a steel strip or steel plate into a circular, square, or another shape. Accordi...
Keywords :Causes of slag inclusion in straight seam steel pipe and cutting method Update : 2023-01-10 View(s) : 725
Welded steel pipe slag inclusions are slag that remains inside the weld. From a theoretical analysis, the main reasons for the slag inclusion in the submerged arc automatic welding seam are as follows: ①There are many inclusions in the raw materials (including base metal, welding wire, and flux); ②T...
Keywords :What are the details of thick-walled steel pipes before use Update : 2023-01-06 View(s) : 672
The welding method of thick-walled steel pipes should be selected according to the material and wall thickness of thick-walled steel pipes. Because different welding methods have different arc heat and arc force, different welding methods have different characteristics. For example, tungsten arc...
Keywords :Tips to identify fake and inferior steel pipes Update : 2023-01-04 View(s) : 589
Shoddy steel pipes are prone to folding. Folding is a variety of fold lines formed on the surface of the steel pipe, and this defect often runs through the longitudinal direction of the entire product. The reason for the folds is that the counterfeit and inferior manufacturers pursue high effici...