Thickness of the aluminum coating after printing brightness and varnished related. The so-called "film thickness" is the basis of the cured coating varnish or dry weight, usually g / m expressed. Production of the film thickness can be measured using sophisticated coating thickness gauge, audio cassette, but also easy to use, practical test plate. Test plate is measured using a 10cm × 10cm aluminum coated varnish or paint, audio cassette suppliers, with baking after subtracting the weight of aluminum by weight varnish or paint is not coated aluminum sheet that is then multiplied by the film thickness of the size 100. Polishing and packaging box printing is finishing processes, corporations are at the end of the procedure, but its importance can not be ignored. Many glossy aluminum, because coating or packaging defective, audio cassette manufacturers, resulting in a printed aluminum unqualified, not only delayed the completion date, sound box factory, and gave the companies bring a lot of economic losses. Only in accordance with the appropriate requirements in order to ensure that products in the service of customers, the customers are very satisfied with the quality of the printed box. Audio cassette Suppliers | Sound box | Wong Tai Printing Co., Ltd. provided by the Dongguan City, Wong Tai color printing paper. Audio cassette Suppliers | Sound box | Mong 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.