... For welding PVC,TPO ,EVA membrane Plastic hot air welding machine,PVC hot air welderDescription:This machine can add weight additional based ... pvc flex banner, canopy cover material, inflatable material, plastic canvas, tents, swimming pools, plastic woven cloth, PVC soft curtain ... adjustable Air pressure: 3000Pa Welding speed: 0.5-8.5m/min Welding width: 50mm Weight: 20Kg , Plastic hot air welding ...