... welding machine inevitably. LECAI PVC WELDING MACHINE1.Use no glue stitching cloth welding machine,can successfully resolve these many problems, ... venue,with wither fabric,light box cloth,flails net canvas,etc..are no longer restricted to high-frequency machine ... widely used to weld advertising inkjet fabric, inkjet cloth, light box cloth, Daogua cloth, mesh cloth, tarpaulin and other PVC, PE, DHPE, ...