Huizhou Mainstay Electronic co., Ltd which is located in Huizhou city of Guangdong province is a research & industry & trade integrated hi-tech enterprise, specializing in manufacturing electric welding machine. The company lays down a foundation for technology and production equipment, gathering a group of excellent research engineers and processing a young and energetic team. At present, the company has a product range of more than 10 series and over 30 models. 1. We are welding machine manufacturer,so we can offer better price and after-sale service and shorter delivery date. 2. We use all new components,TOSHIBA mosfet tube,FUJI rectifier,NIKON capacitor and so on imported components. 3. We adopt SMT process technology to decrease failure rate and it is convenient to repair the machine and reduce the cost of repairing,we just have to change the bad pcb board. 4. We have successfully exported to Indonesia, Malaysia, and Thailand and so on foreign countries in all more than ten thousand of each model.We all get good feedback. 5. We give customer 1% spare parts(include pcbs with components and additional mosfet tube and components) for free. 6. For large order,our engineer can come to your country and teach you how to repair and something about machine technology. 7. We provide a free ONE YEAR WARRANTY for this item. 8. OEM brand.