Also known as varnish coating is applied to the surface layer of the printed pattern varnish (like cast a safety net as well, so aptly called varnish), the purpose is to enhance ink adhesion, protecting the printed pattern for Free scratched by a hard object. After printing aluminum coating, printing pattern surface hardness significantly increased (up to 4H pencil hardness), also enhances the brightness of printed pattern, gift boxes, the visual effect is more ideal. Chajiao aluminum printing plate is baked during polishing due to incorrect posture aluminum delivery, gift box factory, causing an aluminum angle iron frame insertion flower. Chajiao oven bottom plate will stir up dust deposition, so that dust does not adhere to the fully cured coatings, and after fully cured black aluminum printed surface formation of impurities, resulting in product failure. Therefore, in polishing process, the oven should be assigned responsibility for the entrance, gift box supplier, delivery status check of the aluminum plate, gift box manufacturers, and stacked at the tail inspections for the presence Chajiao board, if any should be stop to check, take remedial measures. Color packaging gift boxes, gift boxes, Wong Tai Printing Co., Ltd., Dongguan City, Wong Tai provided by the color printing paper. Color packaging gift boxes, gift boxes, Wong Tai Dongguan City, Wong Tai Printing color printing paper Limited (www.dgwangtai.com.cn) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Mr Yip.