Shenzhen Defulong Technology Co., Ltd. is a renowned manufacturer specializing in premium welding machines. With 9 years of unwavering dedication, we have established ourselves as a leading force in the domestic market and carved out a significant niche internationally in the welding power source and accessories sectors.

Our extensive production capabilities include state-of-the-art welding machine and torch factories. Additionally, our Professional Trading Company manages our export business proficiently, ensuring seamless international transactions.

Guided by the principle of 'Customer First and Quality for Life,' our expert R&D and sales teams excel in OEM and ODM collaborations for export. We adhere to Asian and European quality standards, delivering ROHS-compliant products, with most offerings CE certified. Our customized welding solutions cater to various conditions like high or low voltage and temperature, serving both heavy-duty and DIY markets.

Through years of steadfast commitment, we have evolved into a globally influential enterprise in welding power sources and accessories. Our primary products are exported to over 70 countries across five continents, including North America, Europe, the UK, Japan, India, and Southeast Asia. We maintain significant product stock in various countries to ensure prompt shipments to our customers.

We proudly own the HITBOX brand and have registered foreign trademarks in North America, Europe, and Southeast Asia. Our extensive product range includes portable DIY welding machines, all-digital MIG, MMA, TIG, and plasma cutting machines, as well as multi-function precision submerged arc welding machines. Designed to meet various voltage requirements (single-phase 120V, 110V/220V, 220V±15%, and three-phase 380V~415V), our machines find extensive applications in household DIY, steel structure, petroleum, shipbuilding, chemical industry, electric power, and metallurgy. They provide impeccable welding and cutting solutions for materials like carbon steel, stainless steel, and aluminum.

Adhering to our ethos of 'Customer First, Quality for Life,' our mission is to deliver high-quality products and the most cost-effective, high-end solutions, meeting and exceeding our customers' needs and expectations.