Welding Service

Welding Service

Gnee Company provides professional welding services for galvanized steel products to ensure product quality and reliability. Our welding services cover galvanized steel sheets, steel coils, and steel pipes of various specifications and sizes.

Gas shielded arc welding

Gas shielded arc welding (GMAW/MIG welding)

  • Introduction: Utilize a shielding gas (usually carbon dioxide or mixed gas) to protect the welding area from oxidation.
  • Advantages: fast welding speed, suitable for thin and medium-thick plates, high welding quality.
  • Application: Widely used in automobile manufacturing, construction, and general manufacturing.
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Gas tungsten arc welding (GTAW/TIG welding)

  • Introduction: Welding is performed using tungsten electrodes under a shielding gas (usually argon).
  • Advantages: High quality welds, suitable for precision welding and high-demand welding.
  • Application: Suitable for thin plates and applications requiring high quality welds, such as aerospace and chemical equipment.
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Gas tungsten arc welding
Resistance spot welding

Resistance spot welding (RSW)

  • Introduction: Heat is generated by passing an electrical current through overlapping metal plates to melt and bond materials.
  • Advantages: fast welding speed, suitable for thin plates, high strength of solder joints.
  • Application: Widely used in automobile body manufacturing and metal furniture.
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Laser welding

  • Introduction: Welding using high-energy laser beam is suitable for high-precision and high-speed welding.
  • Advantages: Narrow welding seam, small heat affected zone, suitable for complex shapes and precision welding.
  • Application: Suitable for high-demand manufacturing industries, such as electronics, medical and high-precision parts.
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Laser welding
Resistance seam welding (RSEW)

Resistance seam welding (RSEW)

  • Introduction: The current is transferred to the gap of overlapping metal plates through the roller electrode for welding.
  • Advantages: Suitable for long welds and continuous welding, fast welding speed.
  • Application: Used in the manufacture of fuel tanks, containers and sealing structures.
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