1 and food grade 3 16 are mainly used for food processing, storage and transportation equipment, as well as containers and utensils in contact with food. They have good corrosion resistance and high temperature resistance, and can withstand the corrosion of acids, alkalis and chemicals commonly found in food.
2. Medical grade 3 16 is used in medical fields such as medical devices and implants, and needs to meet higher hygiene standards and biocompatibility requirements to ensure safety and reliability to human body.