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 :How to prevent the spiral steel pipe from being damaged during transportation Update : 2022-07-25 View(s) : 843
1. Spiral steel pipes with fixed lengths can not be bundled. 2. If the two ends of the spiral steel pipe have threaded buckles, they should be protected by thread protectors. Apply lubricating oil or rust inhibitor to the thread. Both ends of the spiral steel pipe are broken, and pipe prot...
Keywords :Hardness index of anti-corrosion spiral steel pipe Update : 2022-07-21 View(s) : 699
The ability of metal materials to resist the indentation of the surface of hard objects is called hardness according to different test methods and application ranges. The hardness can be divided into Vickers hardness, Shore hardness, Brinell hardness, Rockwell hardness, microhardness, and high tempe...
Keywords :The method of prolonging the service life of spiral steel pipe Update : 2022-07-19 View(s) : 847
To prolong the service life of the spiral steel pipe , the first thing you should think about is to do its anti-corrosion work well. Because the pipes are mostly stored outdoors, they are most likely to rust after being exposed to wind and rain, so they are corroded, and the pipes can be processe...
Keywords :A detailed explanation of the production process of straight seam steel pipe Update : 2022-07-15 View(s) : 692
1) Work before molding The raw materials are strip coil, welding wire, and flux. They must undergo strict physical and chemical inspections before being put into use. The head and tail of the strip are butted by single wire or double wire submerged arc welding, and automatic submerged arc welding ...
Keywords :Thick-walled steel pipe Update : 2022-07-13 View(s) : 737
Thick-walled steel pipes refer to steel pipes whose outer diameter and wall thickness ratio is less than 20 than thick-walled steel pipes . Mainly used as petroleum geological drilling pipe, cracking pipe for the petrochemical industry, boiler pipe, bearing pipe, and high-precision structural p...