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 :316 Capillary Stainless Steel Performance Update : 2022-04-29 View(s) : 723
Capillary stainless steel generally refers to a thin tube with an inner diameter of less than or equal to 1mm. Because such a tube diameter is as thin as a hair, it is called a capillary. Its use occasions include medicine, building materials, automatic instrument signal tubes, instrument wire prote...
Keywords :Pigging method of natural gas steel pipeline for oil-gas-water mixed transportation Update : 2022-04-28 View(s) : 766
In the long-term use of natural gas long-distance steel pipelines , during the long-term operation of the two-phase flow pipeline, there will be liquid accumulation in the pipeline and corrosion of the inner wall. These liquids will accumulate at the low points of the pipeline, increasing the pre...
Keywords :Three large diameter spiral steel pipe connection methods Update : 2022-04-27 View(s) : 810
The most common connection method for large-diameter spiral steel pipes is welding, but in some projects, threaded connections, flange connections, socket connections, and groove connections are often used. Welding, flange connection Welding and flange connection is traditional spiral st...
Keywords :Straight seam steel pipe continuous rolling process Update : 2022-04-26 View(s) : 952
Straight seam steel pipe continuous rolling process, continuous rolling process is used in the continuous rolling and diameter reduction process of steel pipes. Continuous steel pipe rolling is a process in which steel pipes and mandrels move together in multiple stands. The deformation and move...
Keywords :How to deal with the natural gas pipeline-interface Update : 2022-04-25 View(s) : 913
(1) Gas pipeline preparation before construction ①Although the melting point of molten lead refined lead is 327℃, due to the operation in the open air, there is a certain distance between the molten lead and the pouring interface. Considering the temperature drop of molten lead during transpor...