... 1.thickness: 1-30mm, width: 3000mm(under) 2)High quality with competitive price 3)Long life PET Sheet Extrusion Line Application ... quality of board.5. Forming roller loop cooling system, matching with mould temperature controller to control temperature, which ensures even thickness ... winding tension to get even surface for thin board, also with slitting device can set width of production as you want, we ...