Spiral fan guard manufacturing machine for manufacturing of fan guard. This machine can manufacture and weld fan guard with diameters ranging from 10 inches to 66 inches. This is worlds biggest fan guard machine manufactured by Ashta Tech Automation. It uses a High-Quality AC transformer for Resistance welding purpose. The welding quality is so good that there are no visible spots of welding keeping the job piece clean. #welding #resistancewelding #Fancover #Fanguard #manufacturing#howdotheydoit #tiktoklearning #trending