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Product Description
Introducing the versatile HITBOX Gas Gasless MMA MIG TIG Synergic 3 in 1 HBM1200 Mag 160 AMPS MIG Welding Machine—your ultimate welding solution.






Shenzhen Defulong Technology Co., Ltd is a professional welding machine manufacturer. With 9 years of relentless pursuit and dedication, we have emerged as a leader in the domestic market and have made significant international strides in welding power sources and accessories.
We operate specialized welding machine and torch factories and have a Professional Trading Company to efficiently manage our export business.
Our core principle is 'Customer First, Quality for Life.' We boast a professional R&D team and experienced sales teams. Our expertise in OEM and ODM cooperation for export business is unmatched. We offer products adhering to both Asian and European quality standards, including RoHS compliance. Most of our products are CE certified. We provide comprehensive welding solutions tailored to diverse conditions, such as varying voltage, temperature, and market demands, from heavy-duty to DIY.
and offer exceptional customer service to our clients.


Through persistent pursuit and unremitting efforts, we have established ourselves as an internationally influential welding power source and accessories enterprise. Our products reach over 70 countries across North America, Europe, Britain, Japan, India, Southeast Asia, and more. We maintain ample product reserves in many nations, ensuring prompt shipping to our customers.
The HITBOX brand, owned by Shenzhen Defulong Technology Co., Ltd, is registered in North America, Europe, and Southeast Asia. Our main products include portable DIY welding machines, all-digital MIG, MMA, and TIG machines, plasma cutting machines, and multifunction precision submerged arc welding machines. These meet voltage requirements from single-phase 120V, 110V/220V, 220V±15%, to three-phase 380V~415V. Widely used in household DIY, steel structures, petroleum, shipbuilding, chemical, electric power, and metallurgy industries, our machines can weld and cut materials like carbon steel, stainless steel, and aluminum.
Our company adheres to the principle of 'Customer First, Quality for Life.' We aim to deliver high-quality products and services, ensuring our offerings are cost-effective and meet customer needs.