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 difference between the steel elbow and the steel elbow Update : 2022-06-28 View(s) : 1073
1. First of all, let's talk about the process: The process of the seamless elbow is hot pushing, cold pressing, and hot pressing, and the process of the elbow is medium frequency bending, hot pressing, and CNC bending. Among them, carbon steel is the most commonly used elbow in pressure pipes, all...
Keywords :How to install galvanized steel pipe Update : 2022-06-27 View(s) : 1097
A. According to the diameter and specific conditions of the pipeline, select the appropriate connection method 1. Welding: enter the installation at the appropriate time according to the progress of the site. Fix the bracket in advance, draw a sketch according to the actual size, prefabricate the ...
Keywords :The use and function of large diameter straight seam welded pipe Update : 2022-06-22 View(s) : 841
1. The use of large-diameter straight seam welded pipes can be divided into oil well pipes (casing, oil pipes, drill pipes, etc.), line pipes, boiler pipes, mechanical structure pipes, hydraulic prop pipes, gas cylinder pipes, geological pipes, chemical pipes (high-pressure fertilizer pipes, pet...
Keywords :What materials are used for anti-corrosion treatment of spiral steel pipes Update : 2022-06-20 View(s) : 1013
The materials used for the anti-corrosion processing of spiral steel pipes have a decisive effect on the quality of anti-corrosion steel pipes. When carrying out anti-corrosion processing, the raw materials must be strictly tested. The anti-corrosion materials required for different anti-corrosi...
Keywords :In the pigging technology of long-distance natural gas steel pipelines, there are several types of p Update : 2022-06-16 View(s) : 899
(1) Pigging ball Usually, the pigging ball used in the gas steel pipeline is made of rubber material, the middle is empty, the thickness of the pipe wall is in the range of 3-5 cm, and there is a sealed water injection and exhaust hole on the top of the pigging ball. There is also a one-way va...