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 :What are the types of trenchless repair technologies for steel pipelines Update : 2022-04-01 View(s) : 791
There are 3 categories of trenchless repair technologies for steel pipelines (including more than 10 process technologies) First is to use the resin curing method to form a new drainage steel pipeline inside the steel pipeline , such as CIPP, on-site curing, and other processes; The secon...
Keywords :Classification of the quality of large-diameter longitudinally welded pipes Update : 2022-03-31 View(s) : 905
The application of large-diameter longitudinally ERW welded pipes has become very common in people's lives, so do you know what grades the quality of large-diameter longitudinally ERW welded pipes can be divided into? The following will introduce the specific content to you. Generally, th...
Keywords :Application of spiral steel pipe in the urban pipeline Update : 2022-03-30 View(s) : 796
Spiral steel pipe is usually used in urban drainage pipelines. The use of spiral steel pipes in urban drainage pipeline systems is the comprehensive arrangement of urban water supply, water supply, water use, drainage, sewage treatment, and other pipeline systems and their various components w...
Keywords :Large diameter steel pipe connection method and cleaning method Update : 2022-03-29 View(s) : 884
Cleaning method of large diameter steel pipe : 1. Shot blasting and rust removal: The high-power motor drives the blades to rotate at a high speed so that abrasives such as steel sand, steel shot, wire segments, and minerals are sprayed and blasted on the surface of the steel pipe under the act...
Keywords :Analysis of Corrosion Causes of Steel Pipes Update : 2022-03-28 View(s) : 903
Corrosion of steel pipes is mainly divided into two categories: internal corrosion and external corrosion. External corrosion is mainly due to the corrosion caused by the connection between the pipeline material and the external environment such as soil, seawater, atmosphere, and other corr...