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20W Fiber Laser Engraver for Steel Brass Aluminum

SL-FM 20W fiber laser engraver machine mainly composed of fiber laser source, galvo scanner and marking software. good beam quality. Its output center is 1064nm and the life of the whole machine is about 80,000 hours,free maintenance.
  • SL-FM 20W

  • Speedy Laser

  • 8456110090

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Product Overview


The SL-FM 20W fiber laser engraver is a high-performance, cost-effective metal marking solution engineered for business manufacturers, precision hardware processors, and custom gift production enterprises. Developed by Speedy Laser, this industry-leading fiber laser engraver for steel brass aluminium integrates a premium fiber laser source, high-precision galvo scanner, and user-friendly marking software, delivering exceptional beam quality at a 1064nm output wavelength. With a total service life of up to 80,000 hours and zero consumable requirements, this compact 20W metal laser engraving machine minimizes operational downtime and maintenance costs, making it the ideal entry-to-mid level choice for consistent, high-precision metal processing.


fiber laser marking


Key Features & business-Centric Benefits


Superior Beam Quality for Ultra-Precision Marking

This high precision fiber laser marking machine features an optimized fiber laser design with no collimating optical elements to adjust, eliminating complex calibration and reducing operator error. Its ultra-fine output laser beam creates crisp, narrow marking lines, enabling flawless high-precision marking for tiny components, intricate patterns, and permanent traceability codes – a critical advantage for electronics, hardware, and medical accessory manufacturers requiring micron-level accuracy.


Low-Maintenance, Long-Lifespan Operation

Designed for continuous business production, the air cooling fiber laser engraver boasts a laser generator service life exceeding 80,000 hours, with completely free maintenance throughout its lifecycle. The fully sealed laser source eliminates consumable replacement, cutting long-term operational costs and unplanned production halts, ensuring stable output for high-volume daily marking tasks.


Compact Design & Flexible Environmental Adaptability

With a small footprint and lightweight build, this 20W fiber laser engraver fits easily into limited workshop spaces, while its wide operating voltage range (110V-240V/50-60Hz) and air cooling system support use in diverse production environments without strict temperature or humidity controls. Its ultra-low 500W power consumption significantly reduces energy expenses for small and medium-sized enterprises (SMEs) with long-term production needs.


Technical Specifications


Item Name

Technical Parameters

Model

SL-FM 20W

Laser Power

20W

Laser Wavelength

1064nm

Laser Type

China Raycus / JPT / Germany IPG Fiber Laser

Marking Speed

≤ 6000mm/s

Repeat Frequency

30KHz-100KHz

Marking Depth

0.01-0.2mm

Marking Area

110×110mm / 175×175mm

Power Consumption

500W

Operating Voltage

110V-240V/50-60Hz/15A

Cooling System

Air Cooling

Packing Size

88×42×81cm (L×W×H)

Gross Weight

62KG

Package

Standard Export Wooden Case


Suitable Materials & Industrial Applications


This 20W fiber laser engraver delivers permanent, high-contrast marking on all common metals, with optimized performance for steel, brass, and aluminium. It also supports marking on a range of alloy materials and rigid non-metals.

Core industrial applications for business users include precision electronic component marking, hardware tool branding, sanitary ware part traceability, custom gift engraving, automotive small accessory marking, and instrument panel identification.


Why Partner with Speedy Laser


As a professional fiber laser equipment manufacturer with global business service experience, Speedy Laser provides a 2-year warranty for every 20W fiber laser engraver, with full pre-sales consultation and after-sales technical support. We offer flexible laser source customization to match your production needs, standard export-compliant packaging, and reliable delivery for bulk orders, ensuring a seamless partnership for SMEs and distributors worldwide.


FAQ


What is the service life of the 20W fiber laser engraver?

The laser generator of the SL-FM 20W model has a service life of over 80,000 hours, with free maintenance throughout its lifecycle, eliminating frequent part replacements.


What materials can this metal laser engraving machine process?

It is specially designed for engraving all types of metals, with exceptional performance on steel, brass, and aluminium, as well as most alloy materials.


What is the maximum marking depth of this model?

The standard marking depth ranges from 0.01mm to 0.2mm, ideal for shallow, high-precision marking and permanent traceability on thin metal sheets.


What warranty do you offer for this equipment?

We provide a 2-year global warranty for all our fiber laser engravers, with lifetime remote technical support for business clients.




fiber 20W laser marking

Speedy Laser customer-2


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INFORMATION
Address: 18 /19 Building NO 24 Xuefu Road, Pukou District, Nanjing, China. 210032
Mobile / WhatsAPP: + 86 186 5189 9782
Wechat: housun1986
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