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 :The simple and simple technological process for the production of spiral seam submerged arc welded s Update : 2023-01-29 View(s) : 604
The simple and simple technological process for the production of spiral seam submerged arc welded steel pipes : first, inspect the spiral seam submerged arc welded steel pipes to make them suitable for the conditions of making thermal insulation steel pipes, and inspect the steel pipes based on ...
Keywords :The difference between the standard specification of spiral steel pipe and precision steel pipe Update : 2023-01-13 View(s) : 1
Spiral steel pipes are mainly used in water supply engineering, the petrochemical industry, the chemical industry, the electric power industry, agricultural irrigation, and urban construction. Spiral steel pipes are 20 key products developed in my country. Used for liquid transportation: water s...
Keywords :The difference between reinforced 3PE anti-corrosion steel pipe and ordinary 3PE anti-corrosion stee Update : 2023-01-11 View(s) : 619
At present, there are two standards for 3PE anti-corrosion steel pipes , namely GB/T 23257-2009 and GB/T 23257-2017. GB/T 23257-2017 is a new standard, implemented in December 2017. The two standards differ mainly in the following ways: 3PE anti-corrosion steel pipe 1. The des...
Keywords :Quality inspection method of spiral steel pipe Update : 2023-01-09 View(s) : 1
The quality inspection method for spiral steel pipe is as follows: 1 Judging from the surface, that is, in visual inspection. Visual inspection of welded joints is a simple procedure with various inspection methods and is an important part of finished product inspection, mainly to find welding...
Keywords :What are the commonly used materials for the outer anti-corrosion layer of steel pipes Update : 2023-01-05 View(s) : 666
Commonly used steel pipeline corrosion coatings include traditional petroleum asphalt or asphalt enamel, coal tar and coal tar enamel, polyethylene, and polypropylene tapes. From a technical point of view, these anti-corrosion materials can be used for the prefabrication of the anti-corrosion la...