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  • 2022-01-21

    Material: Carbon steelDiameter: 355.6*11.13Quantity: 5000 tonsApplication: It is used for the Australian project.Thanks to the new customer in Australia. Wish many cooperations have given the customer full confidence in THREEWAY STEEL in the future.

  • 2022-01-17

    When installing stainless steel elbows, many places are easily overlooked. Next, let's take a look at the places that need to be paid more attention to. In case we didn't notice it when we installed the stainless steel elbow, the service life of the stainless steel elbow was shortened.1. Before inst

  • 2022-01-11

    Stainless steel pipe fittings are a kind of pipe fittings. They are made of stainless steel, so they are called stainless steel pipe fittings. They include stainless steel elbows, stainless steel tees, stainless steel crosses, stainless steel reducers, stainless steel pipe caps, etc. It can be divid

  • 2021-12-29

    Rough polishing and fine polishing are the two major surface processing techniques for parts processing, and different supplies correspond to different product surfaces. Therefore, when choosing the surface processing technology, it is also necessary to choose according to the use environment and oc

  • 2021-12-28

    Precautions for steel pipe pile construction1. Before steel pipe pile construction, it is necessary to measure and set up the line, which needs to be carried out by professional surveying personnel, and all the axes and pile positions are set up.2. After the pile machine is in place, the pile frame

  • 2021-12-20

    Purchase situation of straight seam steel pipeThe nominal diameter of the welded pipe is 6~150mm, and the nominal wall thickness is 2.0~6.0mm. The length of the welded pipe is usually 4~10 meters. The surface of the steel pipe should be smooth, and no defects such as folding, cracks, delamination, l

  • 2021-12-14

    Process characteristics of galvanized steel pipe1. Optimization of sulfate zinc platingThe advantages of sulfate galvanizing are that the current efficiency is as high as 100% and the deposition rate is fast, which is unmatched by other galvanizing processes. Because the coating crystallization is n

  • 2021-12-10

    Crude oil prices have decreased. Various countries start to lockdown in response to the omicron variant. This way let people worry about the fuel supply. According to the reports of the COVID-19 vaccine against the new virus variant, this decreases people's worry about the fuel demand. And U.S. crud

  • 2021-12-09

    As an efficient and dedicated transportation method, pipeline transportation has played an increasingly important role in oil and gas transportation and other fields. Domestic large-diameter transportation pipelines are currently mainly constructed of spiral welded steel pipes. To ensure the reliabl

  • 2021-12-06

    Maintenance method of large diameter straight seam steel pipe1. Choose suitable venues and warehouses(1) The site or warehouse for storing steel pipes should be located in a clean place with unobstructed drainage, far away from factories and mines that produce harmful gases or dust. Weeds and debris

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