Gray Board It is produced in a range of 140-450 g/m2. It is a type of paper mainly used in the rollers industry. Cylindrical or conical rollers and sheets of gray paperboard are used in many different fields. Company CatalogNasıl yardımcı olabiliriz? You can contact us through the contact form. Contact Gri karton ürünleriyle mi ilgileniyorsunuz? Teklif Alın