... Pulley of Light weight, High intensity, Quick assemble, Anti-corrision - Motor of 380/220V, 50HZ,3 Phase, IP 55, E Class ... - Each motor is individually tested for 100% quality control. -Our shutter can open ,close automatically and completely with ... /160/178Loading QTY Unassembled20'/40'GP/40'HQ150/240/280 industrial workshop convection cooling system