Roof waterproofing membrane welding machine is high quality automatic hot air welding machine,it is of new design and technology. The specification: 1.Voltage:220V 2.Frequency: 60Hz 3.Power:4200W 4.Welding temperature: 20-620 degree 5.Welding speed: 0.7-12m/min(it can be 4-8m/min according to the welding material) 6.Welding width: 40mm 7.Air flow range 50%-100% 8.Pressure static max.5000Pa 9.Size of product:571(L)*358(W)*311(H)mm Shipment: DHL, Basically, the item will delivered in 7 working days after shipment.
