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Our NBC Series Welding Systems Help Major Steel Structure Company with Efficiency and Reliability

2025-09-18

We are proud to share that our NBC series gas metal arc welding (GMAW) systems are now used by a major steel structure company. These systems show great performance in large fabrication jobs. Real photos from their site prove that our welding solutions are reliable and advanced. 

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Morrow welding machine application

Morrow welding machine

The company chose our NBC welders because they are built for tough industrial work. Here are the main technical benefits that make these systems right for heavy use: 

✅ Advanced IGBT Inverter Technology 

Gives stable arc performance and greatly lowers energy use. Improves operation reliability and allows precise control of welding settings. 

✅ Industrial-Grade Duty Cycle 

Made for non-stop work in hard conditions. Keeps 100% duty cycle in the NBC-350 model, good for continuous production. 

✅ Proven High Performance 

Creates clean, low-spatter welds with deep melting and smooth look. Strong dynamic response allows easy arc start and steady welding on different materials. 

✅ Energy Efficiency (Grade I) 

High efficiency (≥85%) and power factor (>0.95) cut electricity bills and support green operations. 

Features Made for Heavy Industry 

The NBC series can weld low-carbon steel, low-alloy steel, and other metals with solid or flux-cored wires (Φ0.8–1.6mm). Its mix of static and dynamic traits provides: 

Strong arc adjustmentHigh melting efficiency (4 times faster than manual welding) Very little distortionNice-looking welds 

Good for uses in: 

🏗️ Construction machinery and steel structures 

⚓ Shipbuilding and car making 

🔧 Boilers, bridges, railways, and petrochemical jobs 

Technical Summary 

Model NBC-350 NBC-500 NBC-630
Rated Input Current  19.8A 35A 52A
Input Capacity 13 kVA 23 kVA 34 kVA
Welding Current/Voltage 350A/31.5V 500A/39V 630A/44V
Duty Cycle 100% 100% 100%
Weight 35 kg 45 kg 55 kg 

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The standard set includes a power source, wire feeder, earth cable, CO₂ regulator, and air-cooled torch. You can also choose longer torches and water-cooling systems. 

Reasons to Pick NBC Series :Uses all-copper transformers and reactors for better heat controlHas brand-name parts for long lifeWorks for MAG welding in many industrial fields 

The use of our NBC welding systems in a big steel structure project shows their strength, efficiency, and ability to handle tough conditions. These systems bring together advanced technology—like IGBT inverters and industrial duty cycles—with easy operation. They are a wise choice for makers who want quality and performance. 

To learn more , please contact our team.