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  • Improve the compressive strength of JIS G3455 STS480 steel pipe
    2022-02-11
    JIS G3455 STS480 steel pipe has a strong application value, generally used in construction and pipeline installation. JIS G3455 STS480 steel pipe is widely used because of its strong compressive and corrosion resistance. Sulfuric acid and other strong aci
  • What if DIN 1630 ST37.4 steel pipe laser cutting is damaged
    2022-02-10
    DIN 1630 ST37.4 steel pipe laser cutting process, if there is damage, we must do the correct processing work, in order to better ensure the quality of DIN 1630 ST37.4 steel pipe, in addition to ensure the product technical processing ability, followed by
  • Four kinds of JIS G3445 steel pipe laser cutting methods
    2022-02-10
    JIS G3445 steel pipe laser cutting is one of the hot cutting methods of laser cutting machine. JIS G3445 steel pipe laser cutting uses high power focusing and irradiation to cut parts. After a series of chemical reactions, the material is melted to achiev
  • What are the differences between cold-rolled pipe and hot-rolled pipe
    2022-01-20
    When making a cold-rolled pipe, its section can have a certain degree of bending, and the bending is beneficial to the bearing capacity of the cold-rolled pipe. However, when making a hot-rolled pipe, its section must not be partially bent, which will aff
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