... up to 4.0m2. edge welding,weld mark adjustable3. automatic edge welding,creasing welding,creased width adjustable,weld mark ... .Excellent support & back-up, if required Technical Parameters: Machine :Automatic Blinds Welding MachineModel No.:HJJMax fabric width :1.8-5 ... 14-30 secondsfabric type:blinds,shades,awning,drapery,valance,table runner,cloth,place mat etc.Material of machine structure:Aluminium ...