Magnesium (Mg) and its alloys as temporary medical implants with biodegradable and properly mechanical properties have been investigated for a long time. There are already three kinds of biodegradable Mg implants which are approved by Conformite Europeene (CE) or Korea Food and Drug Administration (KFDA). but not China Food and Drug Administration (CFDA. now it is National Medical Pro... https://toyscyclers.shop/product-category/apparel/