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Gweike · Fiber
Gweike G2 Fiber
Desktop fiber marker for metal and select plastics
Last updated How we evaluate
Released June 2023
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Showing specs for: 20W
20W
Laser spot size: ~0.02 mm spotMotion precision: 0.01 mmSample engrave: ~4–9 min
TL;DR
Gweike G2 packages a 20W fiber galvo in a desktop form factor. Solid option if you want metal marking with Gweike ecosystem familiarity from their CO₂ lines.
What this machine is for
Desktop fiber engraving for metal-focused side businesses.
Best for
Metal giftsPlastics markingBudget fiberSmall shop
Materials
Engraves
- · Stainless steel
- · Aluminum
- · Brass
- · ABS
- · Some coated metals
Cuts
- · Basswood (up to 8 mm)
Cannot do
- · Wood
- · Acrylic
- · Large panels
Pros
- ✓Competitive fiber pricing
- ✓Known brand in maker CO₂ space
- ✓LightBurn path
- ✓Compact
Cons
- ✗Smaller community than ComMarker for fiber
- ✗Verify warranty region
- ✗Accessories vary by bundle
Beginner notes
Compare with ComMarker B4 on price, software bundle, and local support.
Pro tips
Use cross-hatch on curved items with rotary at low speed.
Pro / technical specs
Raw numbers for experienced users comparing machines.
- Laser spot size
- ~0.02 mm spot
- Max speed (spec)
- 7,000 mm/s
- Avg engrave speed
- 500–2,000 mm/s marking
- Avg cut speed
- N/A
- Motion precision
- 0.01 mm