... a feedback temperature sensor LECAI PVC WELDING MACHINE1.Use no glue stitching cloth welding machine,can successfully resolve these many problems, ... cloth, Lightbox Fabric, Shade cloth, shearing cloth, Baoli cloth, mesh cloth, PVC, and PE. MAIN TECHNICAL PARAMETERSRated voltageAC110-240V Frequency50 ... temperature ( better performance than similar products on the market) AUTOMATIC PVC WELDING MACHINE