300W Laser Welding Machine for Steel Letters, Cheap Welder for Sale

300W Cheap Laser Welding Machine is widely used for welding stainless steel, galvanized iron, mild steel, titanium, copper 3D sign letters, and exterior billboards of both small and complex channel letter signs with the wall thickness up to 1.5mm (.063”). For instance, the standard welding head can weld small size metal channel letters within a height of 80cm (31.5”) and with very small strokes. The cheap laser welding machine is the only low-budget welder for everyone.

300W Cheap Laser Welding Machine for Stainless Steel Letters

The cheapest laser welding machine for stainless steel galvanized iron, titanium, and copper 3D channel letters in the thickness up to 1.5mm (.063”).

Model: GY-W300
Applicable Materials: Stainless Steel, Iron, Galvanized Sheet, Titanium up to 1.5mm (.063”).


  1. The application material of a 300w cheap laser welding machine includes stainless steel, galvanized steel plate, iron plate, and other metal alloys. The maximum thickness can be up to 1.5mm (.063”).
  2.  Red light fast positioning, CCD display as standard, and microscope are optional.
  3. The adjustable working table allows welding from small sizes to bigger workpieces.
  4.  Fast working speed, professional jig ensures the focus is fixed and makes welding easier without using CCD or microscope.
  5. Slight distortion and affected by heating, it is capable of the partial heating process.
  6.  Low noise & cost maintenance, no pollution, long using life.

Technical Parameters

Laser working substanceNd3+:YAG Crystal &ceramic resonance cavity (Imported from Germany)
Rated power300W
Max. single-pulse energy90J
Max. peak power6KW
Laser wavelength1064nm
Focused faculty diameterф0.10-3.0mm adjustable
Pulse width0.2-20ms adjustable
Pulse frequency1-30HZ   adjustable
Pulse depth≤6mm
Working table scale750*1000mm
3-axis itineraryX=700mm Y=150mm Z=200mm
Controlling systemSingle-chip microprocessor
Observing systemCCD
Cooling systemWater chiller 220V/50HZ
Packing Size1910*830*1350mm+800*530*1100mm=2.5m³
Gross weight350KG

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