Founded in Shanghai in 2015, GW LASER TECH is a leading manufacturer of fiber laser oscillators. The company possesses world-class 976nm pumping technology and advanced Freon-based cooling technology. With a global sales network, GW LASER TECH is widely recognized as a reliable and trusted leader in the laser industry.

Key Features
✓World-Class 976nm High-Efficiency Bidirectional Pumping Technology
Achieves up to 42% wall-plug efficiency (WPE) and over 85% optical-to-optical efficiency, significantly reducing electricity costs.
✓ World’s First Air-Cooled Direct Cooling Temperature Control Technology
An innovative cooling system using Freon R410A enables a compact design while delivering stable, high-quality laser output.
✓ ABR: Advanced Back Reflection Prevention Technology
Multi-layer back-reflection protection design greatly enhances laser reliability and extends oscillator lifespan. Ideal for processing highly reflective materials such as stainless steel, copper, brass, aluminum, gold, and silver.

Main Specifications
・Maximum output: 1500W — optimal material thickness ≤ 5 mm (steel / stainless steel)
・976nm bidirectional pumping technology: up to 42% WPE
・Innovative air-cooling system: direct cooling temperature control using Freon R410A
・Lightweight and compact: compared to conventional water-cooled systems (weight 1/3, size 1/5)
・Energy saving: power consumption ≤ 4.8 kW, about half that of CO₂, TIG, and MIG welding
・Triple protection system: monitoring temperature, shielding gas pressure, and safety clamp connection
・Simple and lightweight welding torch: weight 680 g, maximum swing width 5 mm

【Welding Machine Specifications】

Item	Specification
Model	A1500W
Input Power	Single-phase 220V ±10%
Power Consumption	4.8kw
Pumping Technology	976nm
Laser Wavelength	1075nm±10nm
Fiber Core Diameter	25μm
Duty Cycle	100%
Operating Temperature	-15℃～50℃
Operating Humidity	≤ 90%
Coolant

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Air-Cooled Handheld Fiber Laser Welding Machine (GW LASER TECH)