Currently, there are many types of cold welding machines with different names and titles on the market, and the price variations are quite significant. The detailed descriptions on the website are even more varied. Therefore, many customers who are new to cold welding machines as a product may feel overwhelmed, unsure of how to make a choice. As a professional company with over a decade of experience in the research, design, and sales of cold welding machines, we offer this brief guide. The current cold welding machines can be categorized into three main types. The first type is the energy storage resistance cold welding machine. The second type is the energy storage argon arc welding cold welding machine. The third type is the spray welding cold welding machine. The first type,High-Energy Precision Welding Machine ManufacturerStorage welding machine with resistive soldering, also known as SMT placement machine, mold repair machine, etc. This is a common method of cold welding. Its key principle is: the device contains a large energy storage capacitor. By accurately operating the battery to charge, the electromagnetic energy stored in the power capacitor is released instantaneously as a high working current at the repair point. The repair point, which involves metals like steel with high resistance, melts and fuses together in an instant, thus forming an electric welding position. Due to this entire welding process, the heat generation area is small, less than 1 square wire, and the time is short.High-Energy Welding Repair Machine ManufacturerBasically, just a bunch of ms.