Legal analysis: if the thickness of the workpiece is greater than or equal to 6 mm, the average thickness should be greater than 85 microns, and the local thickness should be greater than 70 microns; If the workpiece is less than 6 mm and greater than 3 mm, the average thickness should be greater than 70 microns, and the local thickness should be greater than 55 microns; If the workpiece is less than 3 mm and greater than 1.5 mm, the average thickness should be greater than 55 microns, and the local thickness should be greater than 45 microns. This standard does not include electroplating after centrifugal separation.

For the thickness of galvanized coating and iron castings, please refer to GB/T 139 12-2002 national standard.

Legal basis: Article 225 of the Criminal Law of People's Republic of China (PRC), in violation of state regulations, commits one of the following illegal business operations, disrupting market order, and if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention, and shall also, or shall only, be fined not less than one time but not more than five times the illegal income; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than five years, and shall also be fined not less than one time but not more than five times for illegal gains or confiscation of property:

(a) operating a franchise or monopoly commodity or other commodities whose operation is restricted by laws and administrative regulations without permission;

(2) buying and selling import and export licenses, import and export certificates of origin and other business licenses or approval documents stipulated by laws and administrative regulations;

(three) without the approval of the relevant competent departments of the state, illegally engaged in securities, futures, insurance business, or illegally engaged in fund payment and settlement business;

(four) other illegal business activities that seriously disrupt the market order.