Select high-quality and high-flatness BOPET film as raw material, use advanced special wire drawing equipment for surface treatment, so that the surface of the film presents a unique wire drawing pattern, through the aluminium plating and colouring of imported equipment, transparent wire drawing film and silver wire drawing can be produced respectively Film, gold and colour brushed film and other varieties can meet the different needs of customers. The thickness of the product can be produced from 19um to 100um, mainly used for composite cardboard, printing, self-adhesive series, printing trademarks, decorations, etc.