... steel.high-performance hot air the key parts are taken by the second enhancement,so rugged and simple,modular structure components ... Spraying cloth, Lightbox Fabric, Shade cloth, shearing cloth, Baoli cloth, mesh cloth, PVC, and PE. MAIN TECHNICAL PARAMETERSRated voltageAC110-240V Frequency50 ... control temperature ( better performance than similar products on the market) AUTOMATIC PVC WELDING MACHINE