Hello, I am happy to answer your question.

Joyang soymilk machines generally have a design life of about 8 years for normal use. The blades of Joyoung soymilk machines are made of food-grade 304# stainless steel. Joyoung soymilk machine blades are replaced free of charge for 6 years.

If you still have any questions, please feel free to ask Joyoung Sunshine Service.