M-Series: A Practical 6-in-1 Fiber Laser Solution for Small and Mid-Size Metal Fabrication
In recent years, small and medium-sized fabrication workshops have increasingly shifted toward flexible, multi-process metal production. Orders are smaller, materials are more diverse, and customers expect faster turnaround. This is the environment in which the GWEIKE M-Series was designed.
Instead of purchasing separate machines for welding, cutting, cleaning, engraving, and prototyping, many factories now prefer a single multi-function system that covers most everyday jobs. The M-Series is built for exactly this: welding, fiber cutting, rust cleaning, surface prep, marking, and—on the Ultra model—CNC curve-fitted cutting.
What the M-Series Does Well in Daily Production
Laser Welding: Fast, Clean, and Stable for Thin and Mid-Thickness Metals
If your team regularly welds stainless steel, carbon steel, or aluminum in the 0.2–4 mm range (up to 5 mm on the 1200W model), the difference is immediately noticeable.
- 200–300 cm/min typical welding speed
- 30–60 cm/min for traditional MIG/TIG welding
The advantages for thin-sheet fabrication are clear:
- Lower heat distortion
- Narrow, clean weld beads
- Reduced post-grinding and finishing
This makes the M-Series ideal for fabricating furniture frames, signage frames, sheet-metal structures, automotive components, and enclosures.
Fiber Metal Cutting for Everyday Parts & Small-Batch Production
Based on the core specifications, cutting capability is:
| Laser Power | Carbon Steel | Stainless Steel | Aluminum |
|---|---|---|---|
| 800W | Up to 8 mm | Up to 6 mm | Up to 4 mm |
| 1200W | Up to 10 mm | Up to 8 mm | Up to 5 mm |
In practical shop conditions, these ranges cover 90% of everyday metal fabrication work: fixtures, brackets, test parts, sheet-metal forms, decorative pieces, and repair components.
For stainless steel, nitrogen provides the cleanest edge. For 1–3 mm materials, compressed air significantly reduces operating cost.
Laser Cleaning & Surface Preparation
Rust, oxide, coating, and paint removal is fast and non-contact. This is especially valuable for weld preparation, giving operators a clean metal surface without grinding or chemicals.
Precision Marking / Engraving
The M-Series replaces outsourced marking by supporting high-precision 0.05 mm engraving on:
- Stainless steel
- Tools & fixtures
- Mechanical parts
- Aluminum nameplates
- Serial numbers & QR codes
CNC Curve-Fitted Cutting (Ultra Model)
The Ultra version uses a curve-fitted toolpath instead of standard G-code, offering:
- Corners burn less and stay sharper
- Better results on small or detailed parts
- Shorter cutting time on complex shapes
Additional CNC features include:
- Automatic nesting
- Micro-joint (micro-tab) support
- Multi-stage piercing
- Wireless handheld controller
This makes the Ultra model suitable for prototype fabrication, appliance parts, test fixtures, custom hardware, and educational labs.
Motion Control & Precision
Core mechanical performance:
- ±0.03 mm repeat accuracy
- 48 m/min max X-axis speed
- 30 m/min max Y-axis speed
- Work area:
- 620 × 620 mm (M2)
- 1380 × 920 mm (M2 Max & Ultra)
These specifications place the M-Series within the range of reliable light industrial fiber systems, ideal for precision parts and sheet-metal components.
Gas Usage Guidelines for Industrial Cutting
Carbon Steel
- Oxygen
- Pressure: ≤ 0.6 MPa
- Efficient piercing and stable cutting
Stainless Steel / Aluminum / Copper
- Nitrogen – best edge quality
- Compressed Air – economical for 1–3 mm sheets
- Pressure: 1.2–1.5 MPa
Gas Consumption Example
Cutting 1 mm carbon steel consumes roughly one 40L tank per hour.
Air System Recommendation
- Screw compressor
- Refrigerated dryer
- Air filter
- 0.23 m³ air tank
- 0.25 m³/min flow rate
- 1.5 MPa maximum pressure
Software Features That Matter in Real Production
- Automatic obstacle avoidance
- Fly-cut optimization for thin sheet steel
- Common-line cutting
- Integrated nesting tools
- Micro-joint / bridge tabs support
- Wireless handheld controller
These functions reduce setup time, minimize operator error, and enhance consistency across production runs.
Maintenance & Consumables
- Protective lens: replace every ~1 month
- Nozzles: replace every 2–3 months
- Machine warranty: 2 years
- Laser source warranty: 2 years
- Built-in 500W exhaust system
Which M-Series Model Fits Your Factory?
| Model | Best For | Why |
|---|---|---|
| M2 | Small fabrication shops | Welding, cutting, cleaning in a compact footprint |
| M2 Pro | Higher-duty users | 1200W handles thicker stainless/aluminum |
| M2 Max | Furniture, chassis, medium sheet materials | Larger 1380 × 920 mm work area |
| M2 Ultra | Prototyping studios, R&D, OEM | CNC curve-fitted cutting + advanced piercing |
If your workload includes both welding and sheet-metal prototyping, the M2 Ultra provides the best overall value.
Where the M-Series Fits in Modern Manufacturing
- Metal furniture & frame fabrication
- Sheet metal prototyping
- Maintenance & repair departments
- Automotive workshops
- Small-batch contract manufacturing
- Fixture & jig production
- Engineering & educational labs
In many cases, the M-Series replaces five separate machines, saving floor space and improving turnaround time—especially for custom orders.
Final Thoughts
The M-Series is not designed to compete with heavy industrial 6–20 kW fiber cutting systems. Its purpose is distinct: to provide small and medium-sized workshops with a compact, flexible, multi-process fabrication platform that delivers real daily value.
If your production involves frequent switching between welding, cutting, cleaning, and prototyping, the M-Series can streamline a significant portion of your workflow.

