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牌號 國標 美標 用途
  • LY-J507     Suitable for welding 490MPa grade carbon steel and iron steel.
  • LY-J507Ni     Suitable for welding structures fabricated by low alloy steel,medium and high carbon steel,such as offshore platforms,sh...
  • LY-J557     Suitable for medium carbon steel and some low carbon steel,such as 15MnTi, 15MnV, etc.
  • LY-J607RH     Suitable for welding low alloy steel,pressure vessels,bridges,hydropower station pipes and offshore engineering structur...
  • LY-J606     Suitable for welding medium carbon steel and alloy steel with corresponding grade of high tensile strength ,such as 15Mn...
  • LY-J607     It is used for welding medium carbon steel and low alloy steel with corresponding grade of tensile strength ,such as 15M...
  • LY-J607Ni     It is used for welding medium carbon steel and alloy steel with corresponding grade of high tensile strength ,such as BH...
  • LY-J707     It is used for welding 15MnMoV,14MnMoVB,18MnMoNb,etc.
  • LY-J421     Suitable for welding low carbon mild steel structures,especially for intermittent welding for small and thin plates and ...
  • LY-J421X     Suitable for welding low carbon steel structures and low carbon galvanized plate especially applicable for vertical-down...
  • LY-J422     Suitable for welding important low carbon steel structures and structures fabricated by low tensile strength low alloy s...
  • LY-J424     Suitable for welding low carbon steel structures ,such as heavy machinery, construction machinery etc.
  • LY-J424Fe16     Suitable for welding important carbon steel structures.
  • LY-J425     Suitable for butt,fillet and lap welding for thin plates structures,such as smoke pipes,wind pipes,oil tanks of transfor...
  • LY-J425G     Suitable for welding root passes,hot passes,filler and cover passes as well as for capping of general pipes and similar ...
  • LY-J426     Suitable for welding important low carbon steel and low alloy steel,such as Q235 steel ,09Mn2 steel,etc.
  • LY-J427     Suitable for welding important low carbon steel and low alloy steel.
  • LY-J501Fe1     Suitable for welding important carbon steel and low alloy steel,such as ships, vehicles and machinery structures fabrica...
  • LY-J502     Mainly used for welding low alloy steel structures fabricated by Q345 steel.
  • LY-J505     Suitable for welding carbon steel and low alloy steel.
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  • DOMESTIC TEL:

    0312-2125411
    0312-8929298
    0312-8929187

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    137-2223-3668

  • EXPORT TEL:

    0086-312-8929136

  • EXPORT PHONE:

    86-139-3085-6570
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