... TPO ,EVA membrane Plastic hot air welding machine,PVC hot air welderDescription:This machine can add weight ... with long handle to come along with welding machine . Owing to the convenience , it become ... , canopy cover material, inflatable material, plastic canvas, tents, swimming pools, plastic woven cloth, PVC soft curtain welding ... Welding width: 50mm Weight: 20Kg , Plastic hot air welding machine