... machine can add weight additional based on the thickness of material .Operator can work with long handle to come along ... , poster cloth, printing cloth, pvc flex banner, canopy cover material, inflatable material, plastic canvas, tents, swimming pools, plastic woven cloth, PVC ... : 3000Pa Welding speed:2.7~20.7 ft/minWelding width: 40mmWelding material thickness: 0.3-5mm , Plastic hot air welder