The 35KVA AC spot welding machine utilizes a proven industrial-frequency transformer combined with pneumatic and electrical control systems to deliver stable welding current and controllable heat input. It produces consistent, strong, and aesthetically pleasing welds, making it ideal for thin carbon steel and stainless-steel applications. This AC spot welder’s simple structure and easy maintenance make it suitable for small to medium manufacturing operations. It excels in high-volume production scenarios such as appliance casings, hardware components, and sheet metal parts, reducing welding defects and spatter while enhancing efficiency. With adjustable parameters for current and pressure, it adapts to various materials and welding requirements. The AC technology remains a cost-effective, reliable choice for resistance spot welding needs.