The automatic welding machine can weld advertising inkjet fabric, inkjet cloth, light box cloth, thick PVC cloth, mesh cloth, tarpaulin and other PVC, PE, DHPE, LDPE, EVA, Pp plastic materials that can be hot melted. It is small, light and easy to operate. It is equipped with temperature feedback sensor. The sensor can always monitoring the temperature of the outlet to keep a constan temperature.This machine is with temperature sensor, advanced PID control technology, the fluctuation of temperature control is within 5 degrees. With AC draught fan which cause stronger wind and long life. With high-performance power supplies, better compatibility of electromagnetism and perfect quality. Stock in US and Canada. Applicable material : PVC material, flex banner, advertisement material, etc.