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: 410116Hotonline: 0086-187-7406-7534
Phone:0086-731-8873-9521
Keywords :What are the processes of sawing off the spiral steel pipe Update : 2023-08-24 View(s) : 1
After a series of treatments such as forming, welding, and cooling, the spiral steel pipe still needs to be sawed. In this link, the length of the technical spare ruler directly affects the quality and sales of the finished welded pipe, so the length of the spare ruler should be controlled betwe...
Keywords :Technical requirements and processing methods of straight seam welded pipes Update : 2023-08-23 View(s) : 1
Technical requirements for straight seam welded pipes : The technical requirements and inspection of straight seam welded pipes are based on the provisions of the GB3092 "Welded Steel Pipes for Low-Pressure Fluid Transmission". It can be delivered according to fixed length or double length. The...
Keywords :Heat Treatment Technology of Oil Casing Update : 2023-08-22 View(s) : 1
After the oil casing adopts this heat treatment method, it can effectively improve the impact toughness, tensile strength, and anti-destruction performance of the oil casing, ensuring a good value in use. Oil casing is a necessary pipe for drilling oil and natural gas, and it must have good perf...
Keywords :Three connection methods of large-diameter spiral steel pipes Update : 2023-08-21 View(s) : 1
The most commonly used connection method for large-diameter spiral steel pipes is welding, but in some projects, threaded connections, flange connections, socket connections, groove connections, etc. are often used. Welding and flange connection: Welding and flange connection are traditiona...
Keywords :Steel pipe de-rusting method and benefits introduction Update : 2023-08-18 View(s) : 79
(1) Spraying (throwing) rust removal is driven by a high-power motor to rotate the spraying (throwing) blades at high speed, so that steel sand, steel shots, iron wire segments, minerals, and other abrasives are sprayed (throwing) on the surface of the steel pipe under the action of centrifugal ...