
Factory Price DC Medium Frequency Inverter Resistance Projection Spot Welding Machine Welder for Metal. 30% Energy Savings: Delivers 30% energy savings compared to traditional AC welders, reducing operational costs. DC Shock Wave Technology: Features a 1000Hz medium-frequency inverter controller for exceptionally stable welding current. Superior Weld Quality: Ensures uniform welds with fewer imperfections like craters for smoother and stronger joints. PLC Touch Screen Control: Equipped with a state-of-the-art PLC touch screen and LED display for intuitive parameter adjustment. Three-Phase Power Input: Designed for even power distribution to minimize grid impact and enhance system stability. OEM and ODM Services: Offers full customization, minor customization, and flexible customization from samples or designs. Comprehensive Quality Inspection: Undergoes 100% visual and function inspection with traceable raw materials and 13 QA/QC inspectors. Water Cooling System: Utilizes an efficient water cooling method for reliable operation during continuous welding tasks.