You are here: Home » News » Company News
  • 2023-05-25

    The seamless stainless pipe is made by rolling, the rolling method involves piercing the material while it is being rolled, and is suitable for mass production. When the round billet is rotated while being compressed in the diametric direction, the central part of the billet becomes loose, which mak

  • 2023-05-18

    The High-Frequency Longitudinal Seam Welded Steel pipe is also called EFW steel pipe, it's manufactured by cold-forming a sheet of steel into a cylindrical shape. High-security welding seam: as a result of the special welding method of melting the parent metal together without filler metal, the weld

  • 2023-04-27

    Line steel pipe is a type of steel pipe that is used for transporting materials through pipelines across the country. Line steel pipes can be used to transport petroleum, natural gas, oil, and water. It is a durable steel pipe that must meet certain specifications and regulations.Product name: seaml

  • 2023-04-19

    Coated steel pipe is a fusion-bonded epoxy coated steel pipe. It is a kind of external heat resin used for pipes. With a form of dry powder at a thickness of 400-600 microns onto the heated surface of the pipe. Once the coated powder is coated on the pipe surface, the coated material film provides a

  • 2023-04-13

    For the coated steel pipe material to choose, that will be more important. Good anti-corrosive material will protect the steel pipe for a long lifetime. Here is the coated steel pipe material that usually chooses in the anti-corrosive. Anti-corrosive pipeline materials mainly include 2/3P anti-corro

  • 2023-04-06

    Galvanized steel pipes are made of steel that has been covered with a layer of zinc metal. During the galvanizing process, we immerse the steel in a molten zinc bath, ensuring a tough, uniform barrier coating.Product name: galvanized seamless steel pipeSize: 219*5.5*12/273*6.0*12Application: Industr

  • 2023-03-31

    The hollow steel section comprises various material welded structural hollow sections for multiple purposes. No matter whether it is building construction, spare parts manufacturing, or even working parts construction. It is also used in these projects.Product name: square steel pipeSize: 400x200x9.

  • 2023-03-23

    Steel flange is a commonly used flange technology, which has the advantages of high production efficiency and low production cost, and is suitable for medium and low-pressure pipelines. Forged pipes are recommended for pipes operating at high pressures.Product name: Steel FlangeSize: 15''Standard: A

  • 2023-03-16

    The seamless steel pipe is a tubular section or hollow cylinder. It is formed by drawing a solid billet over a piercing rod to create a hollow shell, without welding or seam. It can withstand higher pressure resistance. So seamless steel pipe can use to transport flow liquid, gas, and other material

  • 2023-03-09

    Large diameter spiral steel pipe in big size. It is the steel belt bending molding and then welded up, made into a specified size of large-caliber spiral steel pipe, and processed into a pipe, to carry out hydraulic testing, bending, flattening, and other tests, and according to the customer's requi

  • Total 12 pages  Go to Page
  • Go




  Hunan Gaoxing Steel Development Zone, No.1888 Purui South Rd, Wangcheng District,Changsha, Hunan, China


Copyright  2020 Threeway Steel Co.,Ltd. All Rights Reserved