As for Hard Anodizing, the utensils must meet the following requirements, Thickness: The minimum measured thickness of the hard anodized layer, in cases where it is not covered by other types of coating, shall be 25 μm, Stain resistance: There must be no visible stains on the surface that comes into contact with food, Resistance to Alkali: Current flow cannot occur, Hardness: The hardness must be greater than 350 HV 0.5. According to Portaria No. 499, 20/12/2021 and Ordinance No. 499 20/12/2021
The $1 sales price is for guidance only. The final cost of each program will be sent after receiving your inquiry. Thank you.
