Our solid form PC, PMMA, PETG, GPPS sheets are produced with zero defects and perfect optical surface quality by passing through our on-line optical quality control devices in the Clean Room. Clean room; It is an ISO-7 class closed space in accordance with ISO 14644 standard, where the concentration of the number of particles coming from the air is controlled, designed to minimize the entry of particles into the room, their formation and retention in the room, and ensuring that the product quality is at the maximum level by stabilizing the ambient temperature and humidity.